I'd put in a tile backsplash. Stick with a solid color tile so your bottles won't get visually lost. Solid color doesn't have to be boring, look for interesting shapes or textures, and play around with different colors of grout to make a statement. The one in your picture looks very similar to the 2nd picture below.

Mukti, From what you described, it seems you need a water softener than a hydrophobic coating. Salt based softeners are good for these issues.

It’s is back painted glass. As a back splash it can be used as it’s easy to clean and maintain. Highly recommended to be toughened. The entire back needs to be cladded in waterproof plywood and then the glass is stuck on to it with special adhesive or silicon gel. Any reservations on using plywood then you can opt for WPC ( wood plastic composite ) which is alternative to play and is totally termite-water proof.

SUBWAY TILE BACKSPLASHES With an aesthetic that is both classic and modern, bathroom and kitchen subway tile is one of the most popular trends on the market. its universal appeal stems from its simplistic design with plain color with punch design  and an easy to clean, durable surface that reflects light to brighten your kitchen or bathroom. Traditional subway tile with different design and color