Sepia ink on smooth cardstock. Materials are archival, as always. If the last 2 were a castle and a tea room, this one is more...jazz bar?
Standard ACEO size: 2.5 x 3.5. Card is an original and signed on the back.
My ACEOs -- doodles, collages, and paintings -- are now available through eBay: http://shop.ebay.com/lifeneedsart/m.html