I’ve been experimenting with these and hoping to get to a point where I can sell existing/customized orders.
The Lakes are traced in Illustrator then engraved on the Glowforge. The pigmented resin is added in several layers (base "sealant: layer, deep blue base layer, and the final layers once the base layer is cured.
I’m currently working on some studies for the Prismatic Spring at Yellowstone National Park, which will be engraved in figured maple. Stay tuned ;).