Easy To Make Stone Art - write message on rock with pencil, Use Dremel w/grinding stone, run over pencil mark once to create groove, go over three times or until you reach desire thickness. - now I just need a dremel.
Tips and Tricks for Sharpie Marker Mugs. A must read if you plan to add a sharpie design to a mug! Lots of great info. Sharpie marker mugs - dollar store mugs with sharpie markers. bake 350 for 30 mins to seal