This image was captured at the Berkeley Rose Garden, scanning along the trunk of a tall eucalyptus trunk. I've always been enchanted by the layers and colors and twists of these trunks.
Printed on aluminum and mounted with an aluminum plate, it floats about 3/4 inch off the wall. Ready to hang!
Aluminum is durable and easy to clean, and the surface has minimal reflection.
Read about the metal process here.