Acrylic on paper canvasette. Original painting by PJ Gorman. Winter tree with metallic copper background . This artwork was created March 18, 2008. These ATC's are original paintings which are smaller versions of my larger paintings. Please look for more of these to be offered shortly. Thank you. WHAT IS AN ATC / ACEO? They are miniature original acrylic paintings, known as an Artist Trading Card or ATC's , They are also referred to as ACEO's (Art Card Editions and Originals) These are miniature collectable 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. FAQ : ATC's are by definition, original works and never reproductions, while ACEO's cover the search term spectrum of both original and prints, Art Card Editions and Originals...an ATC can be and ACEO but an ACEO is not necessarily an ATC.