Auspicious patterns, auspicious patterns, auspicious animals and beasts, dharma, buddhas and bodhisattvas are all very good. The pattern of the back wall of the door shadow is best chosen according to personal meaning, otherwise it is easy to consider too much in the end.
Shadow murals are generally used to decorate the wall facing the gate, which is the first scene that guests see when they enter the home, so the careful design here is very important for others' first impression of their home.