Here is the full list of all 13 SuchArt: Creative Space achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Buy a least 15 items from the shop
Make a spray can blow up
Paint on an unconventional canvas
Take a picture with a broken camera
Paint 1km of strokes with your brushes
Earn over 2000 credits through commissions and the marketplace
Complete a total of 10 commissions
Get your first gift reward
You really wanted to do that, didn't you?
Break an electronic device
Take your first photo
Get your hands on the gift
Throw a full bucket of paint