戏子如画画子入戏

Here, the first half 'actor(s) are like paintings' suggests artistry and elegance; while the second part 'the actors get immersed into their roles deeply.' It might refer to people who can completely dive into characters while performing arts or expressing feelings, indicating they are not easily detached when playing parts or having deep affections. Some netizens choose names reflecting admiration or identification towards artistic creation and performers or a yearning for drama/performing art life.