Are you renovating? You have small bathroom and you don’t know where to start?
Rule no1: In small spaces use light colours. This makes the room look bigger. If you use a dark colour it makes the room look smaller. So use every amound of space for you bathroom.
Rule no2: keep the room visably open. So for a shower, don’t make a wall but put a glass cabin in the bathroom. this way the space looks visably as big as if you would have no shower.
Rule 3: get the vanity hanging on the wall instead of on the ground. you use every bit of space in the bathroom.
A nice example of all the above is this bathroom