Use the 3d.rocks/lithophane site to upload a photo, make an .stl file, and 3D print it.
Drafting, Modeling and 3D Printing with Lydia Sloan Cline
Hand drafting for Interior Design, SketchUp, Autodesk 123D and MakerBot
Use the 3d.rocks/lithophane site to upload a photo, make an .stl file, and 3D print it.