Zeroes and their hash.

O's and Hash's chilling out and graffiting

"O" drawing a arm with spray paint over "H"

I give up, just draw Lemon party.

Dancing lemons, seems to be some sort of festivities. A party perhaps?

the balloon is sad, cause its owner accidentally cut off the balloon string

someone cut a balloon's rope. he's slowly bleeding out through it. The killer is sorry.

decapitation

Man accidentally decapitated himself with a kitchen knife.