Acrylic on acid free handmade paper. Cartoon Mountain Biker painting by PJ Gorman. One of a kind hand painted card, signed and dated on the back of the card. This artwork was created Aug , 2008. , This is a miniature original acrylic painting, known as an Artist Trading Card or ACT, They are also referred to as ACEO's (Art Card Editions and Originals) These are miniature collectible paintings the size of traditional trading cards...3.5 x 2.5 inches in size. This is an affordable and great way to collect a wide range of original art . Each painting is signed and dated on the back.