While I was out today I picked up these card/mask combo cards I created at Hallmark last year. The arms on the masks wrap around the cards and then you take them apart when you open them. The masks also have sound buttons. I illustrated the cover art of the Batman & Spidey heads from scratch. The interior hero poses are from style guides.
See full post here: Greg Hardin's Art & Sketch Blog2014-03-18.