Pay attention to Shu Ya on the wall chart, and the color should not be too strong, which will affect sleep;
Try not to hang characters, especially "five ghosts" and "evil", because hanging characters has a bad influence;
Try to hang fewer Buddha statues. Buddha is sacred, and it is disrespectful to hang it in the bedroom.
You can hang still life figures, flowers and birds and so on.
So hanging shrimp is ok.