When you see these toilet signs, can you make sure you're not going wrong?

When you see these toilet signs, can you make sure you're not going wrong? Some annoying toilet signs... let's see what real art is!

Using daily necessities to distinguish is the industry's conscience is intuitive enough! I'm just afraid that the door will be closed too hard, and the shoes will not be stable as before... I just want to hold back the urine when I see this... The trousers are replaced by shorts, which is simple and rude without losing the connotation~ However, I seem to have seen it. Men's corset...a relatively abstract sketch, but it is not easy to make mistakes. The features are obvious, and it is still very easy to distinguish. It cannot be described, but you can understand it at a glance. Well, woman OR man. I can't understand the meaning of the chain below... Forget it, you can also enter by looking at the color. Maybe you need some IQ to test your comprehension ability, male on the left and female on the right? Boys go left, girls go right. Or, women are always right? this! High school biology knowledge, can't go to the toilet if you don't learn it well? XX girls, XY boys, I don't know, face the wall... Elegant art, it seems that there is an inexplicable feeling of fear in going to the toilet with a tall Bigger? A photo to get it done! You can even steal a picture to use as a couple's avatar! The strong classical style, as well as the intimate tips, can't be sure if you don't have time to see it...