painted tile floor using B-I-N primer and Behr concrete & garage epoxy floor paint, no clear coat! I hate painted tile but if we get the house we are looking at now, I'll have to repaint their painted tile.
How to Paint Kitchen Tile and Grout - an Easy Kitchen Update
paint kitchen tile primer
Origami Cast Architectural Concrete Tile - Primer White
Chroma's Jo Sonja Glass & Tile Primer (Part A): A two-part system for painting on glass and glazed ceramics. The Primer (Part A) is used to prepare the surface and the Medium (Part B) is mixed with the paint for painting the design and for sealing the finished design.