Is it okay to hang a painting of trees and water on the wall directly opposite the bathroom door?

I think it's okay, preferably the kind of cartoon dots, fairy tale dots. It's good to look at.

Lotus calligraphy and painting: It is also a lotus flower, meaning harmony, out of the sludge but not stained, in the bathroom wall there is a sludge but not stained meaning.

Not high, not low! Is the bathroom door across the street from your entrance? If that's the case, it's higher than the bathroom door. The bathroom is a private space, and painting higher than the bathroom door helps to keep the line of sight from staring directly at the bathroom!

The position you said is not accurate enough, but it does not affect your painting, according to the decoration style of your home, and the style of the furniture you buy to buy the painting, the Chinese decoration mahogany furniture can be hung landscape ink painting. Chinese decoration style: solid wood furniture can be hung with some slightly retro Chinese paintings. If it is a European-style decoration, European-style furniture can be hung with European-style oil paintings.

There is no problem, under normal circumstances, it is better to put it in a bright and ventilated place indoors, dry watering, it is better to dry the soil, and it is especially drought-tolerant and less watering.