Street artists TrustoCorp give New Yorkers reason to keep on keeping on with a series of cheery messages around town. Click the pics to see them up closer — and be sure to heck out this handy map of their many cool installations, including their new phone booth improvements!

From Laughing Squid via Buzzfeed!

Art underground:

Messages From Below
Subway Graffiti Before Time
The Art of Subliminal Seduction