Fireplace design: Cladding the wood storage niche

Google search mosaic tile river pebbles flat they come in all colors I once saw at a customer who then installed untreated oak boards on top as a shelf The river pebbles are flat ground

Google "mosaic tile river pebbles flat" they come in all colors I once saw at a customer who then inserted untreated oak boards on top as a shelf The river pebbles are flat ground

We have very sparingly in the guest bathroom just like in the picture In the living room that wouldn’t work for me. I think I’ll look for a steelworker who can also do delicate work and have a powder-coated insert made to measure. If that doesn’t work, it will be painted first.

Could look quite good