Stenciled - painted - tile floors

Here's a good tutorial for you that mentions primer and sealer brands as well as how it was done! I have not dine this myself but have a family member who did it in the laundry room. So far it's holding up great but it's only been about 9 months.

https://www.hometalk.com/diy/paint/how-to-paint-a-floor-with-a-tile-stencil-31754162

Here are how some other Hometalkers did it

https://www.hometalk.com/search/all?filter=paint%20floor%20tile

Here's some more ideas! https://www.hometalk.com/diy/paint/everything-you-need-to-stencil-your-tile-floors-for-less-40670621

Here's how I did it: https://thehoneycombhome.com/how-to-paint-linoleum-flooring/