screen printing with modpodge and pantyhose. stretch pantyhose over embroidery hoop trace design paint modpodge onto areas not to be painted let dry place onto fabric then apply acrylic paint and spread evenly lift off carefully and allow to dry.
Lay down big puzzle pieces and spray paint over them. Wait until they dry to take the off. These would make beautiful autism awareness shirts. Autism Speaks is bad news bears for actual autistic people! Cool shirt though.