I bought these Inkadinkado "Humorous Birthday" stamps a while back and just now got a chance to play with them. I thought they were so cute. Here are a few simple cards using the stamps:
(click images to view larger)




Stamps : Inkadinkado
Paper : SU!
Ink: SU!
Image colored with Prisma pencils and Odorless Mineral Spirits
Used Cuttlebug to emboss