Here is the full list of all 25 Poster Sticker achievements.
Collect 500 coins
Reach level 5
Stick 30 ads
Run for 30 minutes
Study 5 skills
Buy 5 items
Capture 1 zone
Use a hook 30 times
Study 10 skills
Run for 300 minutes
Collect 1500 coins
Stick 300 ads
Run for 500 minutes
Study 15 skills
Buy 15 items
Capture 3 zones
Use a hook 300 times
Reach level 20
Run for 1000 minutes
Study 19 skills
Use a hook 500 times
Buy 30 items
Reach level 25
Collect 5000 coins
Capture 4 zones