I'm with the poster who directed you to
http://www.fotosonfabric.com/ I just finished working with the owner on a printed panel for a quilt a group of us are making a quilt for a Leukemia fundraiser. I told her what I wanted and she printed it up fast and beautifully. The quilt is not finished yet, but the center panel is a beautiful and solid start. Stick with cotton for a bed quilt. You don't want to ruin the flag by experimenting