When I ripped open my first snail-mail art print from Trinity Shiroma, I couldn't help smile. Out of the envelope fell a beautifully intricate watercolor painting of Casa Battló in Barcelona that doubled as a postcard. It was wrapped in a handwritten letter explaining its architectural significance, and by a black-and-white print of Spanish tiles, meant to be colored in by the receiver. I've never been big on postcards or snail mail , but holding this piece of art in my hands, I understood the