Best way to cut 8.5x11 card stock... for 12x12 you will get an extra row of cards.
~ Artist Trading Cards
ARTIST TRADING CARDS - TeachersPayTeachers.com
Alice in Wonderland Artist Trading Card by PisforPaper, via Flickr
ATCs artist trading cards; available to swap by PaperScraps on flickr: altered art
Vintage sewing and quilting quilt blocks from ca. 1880 thru 1910 trading cards. These images are available as quilt blocks in various sizes at oldeamericaantiques.com.
A cute little box for your ATC More
icon ATC by Arte Banale. I could see doing this (but without the religious image). Quite beautiful.
Printable Trading Card Template | Click here: trading_card-download.doc to download the document.
ACEO Prints Tree Prints Tree of Life Woodland Art by hjmArtGallery