To paint existing tile, follow these steps: ^bobvila.com+1 ^{1 2}

1. Thoroughly clean the tile and sand it.
2. Examine the tile to ensure it's ready for painting.
3. Apply an epoxy bonding primer to help the paint adhere better.
4. Use painter’s tape and a drop cloth to protect nearby surfaces.
5. Apply a coat of paint to the primed tiles and grout, allowing it to dry between coats.