Acrylic pigment, diluted and mixed with water, will be smooth when pulled out with nylon. Will not fade, will not fade for a long time, can be covered. I suggest you try it on the tile first, so you can be sure. Because in the whole implementation process, we should consider the chromaticity of the pigment, the thickness of the pigment, how long it takes for the pigment to dry and so on. Then if you want to draw a delicate cultural wall, you should be careful. I hope my answer is helpful to you.
Be careful, use "heart" instead of perfunctory.
Hope to adopt