On the background wall of the sofa, 4 square grooves were dug during decoration. Is there any grooves in the sofa background wall in Feng Shui? If you put the painting

By huanggs
On the background wall of the sofa, 4 square grooves were dug during decoration. Is there any grooves in the sofa background wall in Feng Shui? If you put on a hanging painting, what do you want to put? The sofa is against the west wall! Thanks!