Japanese Toilet UI

"Japanese Toilet Industry to Simplify Controls for Confusing High-Tech Toilets":

The move is meant to lessen confusion among users of the company’s products, in particular on the part of foreign tourists. Japan is currently preparing for the 2020 Summer Olympic Games, which are set to be held in Tokyo. The new standardized list of images and their actions include: large flush, small flush, lift the lid, lift the seat, dryer, bidet, washer, and stop.