Make an impression with ink-block printing, an art form dating back to ninth-century China. A block print is an ink impression of a design carved into wood, linoleum, or other engravable material. Once you've cut out a design, you can use the block to make an unlimited number of identical prints.
Plain store-bought cards, or assorted paper
Image of your choice, photocopied to fit card
Block-printing ink, available at art-supply stores