Over the last few years there was a craze of using letter tiles from a well known game to make small phrases and put them in glass cases. We have the giant version, no tiddly little tiles these are big pieces 150 mm. 200 mm or 300 mm tiles
Just pick the size, the letters you want and make up your own message and art work combined. Below is a piece we made for the boys in the family, just as appropriate for toddlers and teenagers !