Stamping

Stamp with Plasticine

Stamp with food

After putting in refrigerator, stamp with clay

Stamp with beeswax

Stamping with Okra

Thanks for the great ideas!

http://lilla-a-design.blogspot.com/2010/07/gronsaks-soppa.html

http://www.origamimommy.org/2010/10/stamping.html

http://www.filthwizardry.com/2010/09/plasticine-stamp-printing.html