Wind Chime: ceramic hemispheres hung close together create long body of a fish with -I'm sure- a great sound chime. Could be done with your own clay but also upcycled old tea or espresso cups for this same thing, fish or not. Cute!
Draw the patterns on the ceramic dishes with a Pebeo Porcelaine 150 Paint Pen (the color I used was Lapis), allow them to dry for 24 hours, then bake them in the oven to set the ink. Super easy and I love the results: