Great House Sigils of A Game of Thrones
These carved crayons are created by HQ Tran of California, who posts them photos of them on Tumblr and sells them in his Etsy Shop (approx. $25 - 30 apiece on average - this set selling for just under $300)
Star Wars - Darth Vader
Jake the Dog Adventure Time
Bride and Groom
I wonder if Tran started to carve crayons as a young (bored?) student in Kindergarten. He has certainly mastered the art.