10 Hidden Easter Eggs in macOS - MacRumors
Skip to Content

10 Hidden Easter Eggs in macOS

In computing lore, an Easter egg typically refers to a secret message, image, or feature intentionally left in software, often (but not always) hidden in plain sight. Since the 1970s, programmers have used them to credit unheralded developers, reference pop culture, sneak games into productivity apps, and generally inject a little bit of humanity into their code.


When Apple was a fledgling company, Mac developers regularly left fun little Easter eggs in software, but not so much these days. While surprises can still be found, they are a lot more subtle and sober, and exist more as a nod and wink to Apple's origins rather than anything edgy or unauthorized. Here are some of our favorite remaining Easter eggs in macOS.

1. EP Record Profile Picture

Open System Settings -> Users & Groups, then click on your login profile picture. If you click Suggestions, you'll find a bunch of classic profile avatars, including a vinyl record.

Turntable two
It's not obvious at this scale, but the four listed music tracks in this EP are unequivocally a tribute to Steve Jobs's favorite expressions: 1. Magic, 2. Revolution, 3. Boom, and 4. Unbelievable.

2. Incomplete Download Creation Date

Try downloading a file (any file) from a trusted place on the internet, but pause the download midway through. Now right-click on the partially downloaded file and select Get Info.

partial download creation date
Note the file's creation date, January 24, 1984. That's no error: It's the date Steve Jobs formally unveiled the first Macintosh. Let the download complete, and the file's true creation date will replace it.

3. Sosumi

In the late 1980s, Jim Reekes began working as a sound designer for Apple, creating some of the Mac's most iconic sounds like the "Sosumi" beep, startup chord, and camera/screenshot click. The reason for the name "Sosumi" was due to a lawsuit from The Beatles' record label, also named Apple. At the time, Steve Jobs promised that his company would stay focused on computers and not get involved with music, so that the two similarly named companies could coexist.

sosumi
After Macs added support for audio recording and MIDI (a standard that connects musical instruments to computers), The Beatles sued and forced Reekes to rename any sound effect that had a "musical-sounding name." Reekes' frustration with the lawsuit eventually led him to the name "Sosumi," because it sounded like "so sue me." He told the lawyers it was a Japanese word that didn't mean anything musical.

mac sound sosumi 2
In macOS Big Sur and later, the Sosumi alert sound appears in System Preferences/Settings -> Sound with an alternative name: "Sonumi." But look for the sound file in /System/Library/Sounds/ and you'll find that it's still named "Sosumi.aiff." Sneaky.

4. Blue Screen of Death

Apple and Microsoft have generally maintained a friendly relationship over the decades, but neither company is averse to an occasional dig directed at its biggest rival. If your Mac is on a shared network to which a Windows PC could also be connected, try opening Finder and click the Network option in the sidebar, under "Locations."

bsod 16 9
If a PC is indeed on the network, it will be represented by a vintage-looking computer icon with Microsoft's infamous and frustrating "Blue Screen of Death" (BSoD) displayed on the screen. The location of the icon's file "public.generic-pc.icns" is in /System/Library/CoreServices/CoreTypes.bundle/Contents/Resources.

5. Here's to the crazy ones

Apple's iconic "Think Different" marketing campaign will be remembered by many, not least for its Steve Jobs quote, which goes like this:

"Here’s to the crazy ones. The misfits, the rebels. The troublemakers. The round pegs in the square holes. The ones who see things differently. They're not fond of rules. You can quote them, disagree with them, glorify or vilify them. About the only thing you can’t do is ignore them. Because they change things. They push the human race forward. And while some may see them as the crazy ones, we see genius. Because the ones who are crazy enough to think that they can change the world, are the ones who do."

heres to the crazy ones
The quote is hidden in several places across macOS. In System Settings -> Displays, for example, the words can be seen in the resolution examples when choosing for Larger Text or More Space. Zoom in on the "open book" emoji, and you'll see the same text on its pages. There's also a silver "coin" emoji with the words "The Crazy Ones" emblazoned over an image of an eagle.

6. Clarus the Dogcow

Open your Mac's Emoji keyboard and enter the word "moof" into the search field. The filtered results should return a dog and a cow. Why would that be?

moof
It's a reference to Clarus, a bitmap image of the dogcow that was used to demonstrate page layout in the classic Mac OS, indicating to users which orientation the paper would be in when it was printed. The original glyph it was based on was created by Susan Kare for the Cairo dingbat font that came with the original Mac in 1984, but it became the official mascot of Apple's Developer Technical Support.

clarus the dogcow

Image via via 512 Pixels

According to Apple's Macintosh Technical Notes, "Dogcows, by their nature, are not all dog, nor are they all cow, but they are a special genetic hybrid." As a result, the sound they make is "Moof!", a portmanteau of "moo" and "woof."

"The History of Clarus the Dogcow" video by 512 Pixels

At the height of her popularity in the early and mid 1990s, Clarus showed up in everything from early versions of QuickTime to mousepads and T-shirts. But the dogcow became harder and harder to spot in subsequent versions of Mac OS X, and for a while it seemed Clarus had gone the way of the dodo. But in macOS Ventura, a smooth version of the dogcow returned to the page setup window.

clarius ventura
Be wary of the dogcow. According to Apple, they are capable of mind control, but rarely seen in the wild: "Since dogcows are two dimensional, they will stand facing a viewer 'on edge' to avoid being seen."

7. Voice Memos App Icon

Open the Voice Memos app and record yourself saying the word "Apple." Does the waveform look familiar? It should do.

voice memos
Now go back and take a look at the Voice Memos app icon. That's right – it's been designed to look like the waveform of someone saying the company name.

8. Safari Reading List

When Apple released Safari 5.1 for OS X Lion in July 2011, it included a new Reading List feature. It let users add websites and articles for later perusal, and has since become a staple of Apple's ecosystem.

safari reading list icon
In 2013, Apple updated the Reading List icon, but look closer at it and you may find those spectacles look familiar somehow. It's highly likely they are modeled on the iconic round and rimless Robert Marc eyeglasses worn by the late Steve Jobs.

9. Terminal Historical Calendars

Back in the day when Mac OS shipped with GNU Emacs installed, Terminal was a haven for Easter eggs. With the right kind of command line knowledge, users could fire up hidden games like Tetris or Snake, access recipes, and even chat with the therapist inside their computer. Since the Emacs command-line interface was removed in macOS Catalina, those days are long gone. But there are still a couple of neat fun facts to be found in Terminal.

terminal calendar dates
Enter "cat /usr/share/calendar/calendar.history" (minus quotes) for a list of historical facts for every single day of the year. Alternatively, if you're a fan of Middle Earth, enter "cat /usr/share/calendar/calendar.lotr" for a dated list of major events from the Lord of the Rings canon.

10. Stocks App Icon

We left this Easter egg until last because, quite frankly, we weren't able to corroborate it, so the claim's accuracy is up for debate (call it a rumor). With that said, take a look at the design of the Stocks app icon. See the blue line pinpointing the peak in a stock's value? According to Mac Life, this is supposed to represent the moment when Apple's share value surpassed Dell in January 2006.

stocks app icon
In 1997, when Steve Jobs returned to an ailing Apple, Dell CEO Michael Dell was asked what he would do if he was in charge of the company. Dell famously responded, "What would I do? I'd shut it down and give the money back to the shareholders."

According to one Apple employee at the time, on hearing this advice, Jobs' responded: "F*ck Michael Dell!" Jobs never forgot what he had said, and even shared an email with his employees at the expense of Dell on the day Apple's stock surged to push the company's market capitalization to $72.13 billion, passing Dell's value of $71.97 billion. So, who knows? Maybe the Stocks app icon was indeed designed at Jobs' behest to digitally memorialize the moment.

Popular Stories

iphone 18 pro max prepare

iPhone 18 Pro Max Requires 'Prepare to Ship' Battery Drain Before Shipping

Friday September 18, 2026 4:27 pm PDT by
The iPhone 18 Pro Max has a battery capacity over 20 watt-hours, which means there are additional shipping requirements. If an iPhone 18 Pro Max needs to be shipped somewhere, its maximum battery capacity has to be limited through firmware. According to Apple, the iPhone 18 Pro Max uses an "innovative battery-firmware solution" that limits battery capacity to below 20Wh between when the...
imac video apple feature

Apple Releasing Two New Macs Next Week

Friday September 18, 2026 10:07 am PDT by
Last month, Apple announced new Mac mini and Mac Studio models, and the computers are finally set to launch this coming Tuesday, September 22. The new Mac mini is available with M6 and M5 Pro chip options, while the new Mac Studio can be configured with M5 Max or M5 Ultra chips. To learn more, read our coverage:Apple Announces New Mac Mini With M6 and M5 Pro Chips and More Apple Unveils ...
iphone duo weather

Apple Exec Says 'Hold Us Accountable' on iPhone Duo Crease

Friday September 18, 2026 9:51 pm PDT by
Apple hardware engineering VP Tom Marieb spoke with TechRadar and shared some candid thoughts about Apple's upcoming iPhone Duo. The iPhone Duo uses a matte nano-texture display, which is meant to cut down on glare and minimize the visibility of the crease. When asked if the iPhone Duo's crease would be more visible over time, as that's what tends to happen on other foldables, Marieb said...

Top Rated Comments

DMG35 Avatar
41 months ago
I love these types of articles MR. Well done.
Score: 35 Votes (Like | Disagree)
41 months ago
A Haiku can be found if Rosetta is installed on an Apple Silicon.

$ cat /Library/Apple/usr/share/rosetta/rosetta

translation is done
as preferred long in advance

rosetta idles
Score: 18 Votes (Like | Disagree)
41 months ago
Yeah what a great article - had no idea about most of these. Thankyou.
Score: 18 Votes (Like | Disagree)
LimeiBook86 Avatar
41 months ago
The Sosumi story gets better with some added context and Jim wanting to name a sound "Let It Beep" (a play on the Beatles song & album, "Let it Be"). Here's a snippet from Wikipedia ('https://en.wikipedia.org/wiki/Sosumi'):

When new sounds for System 7 were created, the sounds were reviewed by Apple's Legal Department who objected that the new sound alert "chime" had a name that was "too musical", under the recent settlement ('https://en.wikipedia.org/wiki/Apple_Corps_v._Apple_Computer'). Jim Reekes, the creator of the new sound alerts for System 7, had grown frustrated with the legal scrutiny and first quipped it should be named "Let It Beep", a pun on "Let It Be ('https://en.wikipedia.org/wiki/Let_It_Be_(Beatles_song)')". When someone remarked that that would not pass the Legal Department's approval, he remarked, "so sue me". After a brief reflection, he resubmitted the sound's name as sosumi (a homophone ('https://en.wikipedia.org/wiki/Homophone') of "so sue me"). Careful to submit it in written form rather than spoken form to avoid pronunciation, he told the Legal Department that the name was Japanese ('https://en.wikipedia.org/wiki/Japanese_language') and had nothing to do with music.
Score: 16 Votes (Like | Disagree)
TheYayAreaLiving 🎗️ Avatar
41 months ago
I have a feeling in the future we will be able to find referencing Apple Vision Pro. 🥽

Spatial Computing.



Attachment Image
Score: 15 Votes (Like | Disagree)
TheYayAreaLiving 🎗️ Avatar
41 months ago
Excellent article! Great job! ⭐

I learned a lot. So much interesting information here.
Score: 11 Votes (Like | Disagree)
Latest Stories
iFixit Shares iPhone 18 Pro Teardown With Inside Look at New Features
iFixit Shares iPhone 18 Pro Teardown With Inside Look at New Features
4 hours ago
Apple Fitness+ Layoffs Reported Ahead of Potential 'Major' Changes
Apple Fitness+ Layoffs Reported Ahead of Potential 'Major' Changes
5 hours ago
A Shorter Apple Pencil Was Supposed to Launch Alongside iPhone Duo
A Shorter Apple Pencil Was Supposed to Launch Alongside iPhone Duo
5 hours ago
Siri AI Settlement Website Now Live: Apple to Pay Some iPhone Owners
Siri AI Settlement Website Now Live: Apple to Pay Some iPhone Owners
5 hours ago
M6 Pro Chip Result on Geekbench is Likely Fake
M6 Pro Chip Result on Geekbench is Likely Fake
2 days ago
Apple Watch Ultra 4 Sees First Discount After Launch, Now $779.99 on Amazon
Apple Watch Ultra 4 Sees First Discount After Launch, Now $779.99 on Amazon
2 days ago
Top Stories: iOS 27 and macOS Golden Gate Out Now, Siri AI Waitlist, and More
Top Stories: iOS 27 and macOS Golden Gate Out Now, Siri AI Waitlist, and More
2 days ago
Apple Exec Says 'Hold Us Accountable' on iPhone Duo Crease
Apple Exec Says 'Hold Us Accountable' on iPhone Duo Crease
2 days ago
iPhone 18 Pro Max Requires 'Prepare to Ship' Battery Drain Before Shipping
iPhone 18 Pro Max Requires 'Prepare to Ship' Battery Drain Before Shipping
2 days ago
Hands-On With the Apple Watch Series 12
Hands-On With the Apple Watch Series 12
3 days ago
M5 Ultra and M6 Chip Benchmark Results Reveal Graphics Performance
M5 Ultra and M6 Chip Benchmark Results Reveal Graphics Performance
3 days ago
iPhone 18 Pro Max in U.S. Has Qualcomm's Snapdragon X80 Modem
iPhone 18 Pro Max in U.S. Has Qualcomm's Snapdragon X80 Modem
3 days ago
Apple Releases Xcode 27.1 Beta With iPhone Duo Support
Apple Releases Xcode 27.1 Beta With iPhone Duo Support
3 days ago
Apple Watch Series 12 vs. Ultra 4 Buyer's Guide
Apple Watch Series 12 vs. Ultra 4 Buyer's Guide
3 days ago
MacRumors Giveaway: Win an iPhone Duo From iMazing
MacRumors Giveaway: Win an iPhone Duo From iMazing
3 days ago
'Shop Different': Apple Retail Pioneer Ron Johnson Shares the Inside Story
'Shop Different': Apple Retail Pioneer Ron Johnson Shares the Inside Story
3 days ago
Apple Teams Up With ROSÉ for iPhone 18 Pro Camera Ad
Apple Teams Up With ROSÉ for iPhone 18 Pro Camera Ad
3 days ago
The MacRumors Show: Is the iPhone Duo Actually Worth It?
The MacRumors Show: Is the iPhone Duo Actually Worth It?
3 days ago
Apple Designers Explain the Thinking Behind iPhone Duo
Apple Designers Explain the Thinking Behind iPhone Duo
3 days ago
Are iPhone 17 Pro Cases Compatible With iPhone 18 Pro? Here's What Apple Says
Are iPhone 17 Pro Cases Compatible With iPhone 18 Pro? Here's What Apple Says
3 days ago
Apple Supplier Subsidiary Considering U.S. Flash Memory Factory
Apple Supplier Subsidiary Considering U.S. Flash Memory Factory
3 days ago
Apple Launch Day Deals on iPhone 18 Pro, AirPods 5, Apple Watch Series 12, and More
Apple Launch Day Deals on iPhone 18 Pro, AirPods 5, Apple Watch Series 12, and More
3 days ago
iPhone 18 Pro Teardown Reveals How Apple Shrunk the Dynamic Island
iPhone 18 Pro Teardown Reveals How Apple Shrunk the Dynamic Island
3 days ago
iPhone 18 Pro Demand Stronger Than Expected
iPhone 18 Pro Demand Stronger Than Expected
3 days ago
Fan Site Lets You 'Design the Next iPhone'
Fan Site Lets You 'Design the Next iPhone'
3 days ago
Apple Stores Have a New 'Hello' Easter Egg, Here's Why
Apple Stores Have a New 'Hello' Easter Egg, Here's Why
3 days ago
iPhone 18 Pro: The New Features You Should Try First
iPhone 18 Pro: The New Features You Should Try First
3 days ago
iPhone 18 Pro: Using the New Variable Aperture Lens
iPhone 18 Pro: Using the New Variable Aperture Lens
3 days ago
Forgot to Pre-Order iPhone 18 Pro? Apple Store Pickup Available Today at Most Locations
Forgot to Pre-Order iPhone 18 Pro? Apple Store Pickup Available Today at Most Locations
3 days ago
Apple CEO John Ternus Teases iPhone 18 Pro Launch Day
Apple CEO John Ternus Teases iPhone 18 Pro Launch Day
3 days ago