To implement this in your own kitchen, you must find new tiles that are already painted in similar colors. This will create an indescribable flavor. Old products have many cracks, so their use is strictly not recommended, even for backsplash, where it does not have much stress. One of the features of the installation is non-compliance with the patterns or deliberate violation of the general direction, but everything should refer to a single color palette.
The main advantages of this solution
Before using this idea in your own interior, listen to the main features of this backsplash:
Even used tiles will work
This is the most extreme, but also the cheapest option, for which you don't even have to pay. This will look great in your home, but be sure to top it off with a special epoxy primer to keep your backsplash from falling apart. Then you can use this part without any problems. Therefore, everything is possible in the modern world