get out the Perler beads!
Tutorial: How to perler bead snowflakes by Hamamia on deviantART
Perler bead ornament patterns
Christmas tree perler bead pattern
Candy cane Hama perler beads on a heart-shaped peg board. No link, picture only.
Hama Bead Snowflake
Christmas bauble ornament hama perler by Alice Tobbi
Perler Bead Ornaments
TUTORIAL: Nieve Hama snow by Hamamia on deviantART