Tom Mielko Acrylic on Masonite “Portrait of a Boy With His Bike” Consign Now DeptNantucket ArtSize24 in. x 30 in. Tom Mielko Acrylic on Masonite “Portrait of a Boy With His Bike,” unsigned, depicting a boy in the dunes facing the ocean with his bicycle and a minnow net. 24 in. x 30 in. Please note that this auction has ended. Click here for an overview of this auction.