Hi Daffodil, here's a tutorial on how to paint porcelain tile: https://homeguides.sfgate.com/paint-porcelain-tile-32046.html Good luck!
Pink bath gone, I bought a fantastic primer from Sherwood Williams. Clean and repaired tile, painted primer, painted tile a new color.
It looks like a new room.
We painted our entry way tiles using chalk paint and a stencil! Here's my tutorial: https://www.aratariathome.com/blog/painted-tile-tutorial-entry-way-makeover-part-2