From the perspective of geomantic omen, it is more reasonable to combine bedroom wallpaper with residents' five elements or eight characters. If it belongs to chicken, monkey, pig or mouse, it can be marked with white, light white and milky white; Rats, pigs, rabbits and tigers can be black; Snakes, horses, sheep, cows, dogs and dragons can be labeled with red, pink and reddish; Tigers, rabbits, horses and snakes can be affixed with green and cyan; Sheep, dogs, dragons, cows, monkeys and chickens can be labeled yellow to achieve a thriving effect.
Feng shui "likes circuitous, avoid rushing straight", and can't use patterns with sharp corners such as triangles and trapezoid, or things that are not conducive to the master's five elements. You can't use people, beasts, birds of prey, etc.