Happy 4th Birthday, Instagram: Here Are the Most Popular Hashtags From 2010

Four years ago, taking pictures of brunch was weird. But on Oct. 6, 2010, everything changed.

Monday marks Instagram’s 4th birthday, and to celebrate, it’s time to take a trip down memory lane. Instagram gave TIME a time capsule that goes back to the early days of the photo-sharing app. The 13 most popular hashtags of 2010 show that while some things change (um, #iphone4?), some never will (#cat forever):

#cat
The Internet loves felines, now and forever

#iphone4
#iphone6

#snowpocalypse
Now we have polar vortexes to worry about

#sfgiants
A Silicon Valley favorite

#ivoted
About that time again

#movember
It will never end

#tgif
We’re now kind of more into #TBT

#angrybirds
Remember a time before Candy Crush?

#blackswan
This one provided a lot of Halloween costume inspiration

#madmen
The show will soon enter its final season

#lunareclipse
People love capturing natural occurrences

#thanksgiving
People continue to up their Thanksgiving Instagram game

#nofilter
With all of Instagram’s filter offerings, it’s now kind of hard to resist