Also on these boards
Snowman Whimsical Hand Painted Ornament by ToNYaBeSToRDeSiGNS
Perfect Teacher Idea! First day project: Friend Tree. Everyone puts their thumb print on the tree then teacher later frames it and hangs it as a reminder that we are all friends.
Thumbprint Christmas Lights (easier for the littler kiddos than having them make a whole, nonsmeared, handprint)