Here are a few more of the things I've been making for the kiddos. The techniques were basically the same for all. Print images from nickjr.com onto printable fabric, follow directions to set the ink, iron on interfacing, and sew to whatever.
A Yo Gabba Gabba pillow:
A Wubzy Pillow:
A Kai Lan shirt:
Quite possibly the coolest shirt ever, since it incorporates tie dye, and Yo Gabba Gabba: