I wouldn't.
I like positive memes that encourage good behavior and productive contributions. By and large I think ignoring the shills is the best policy, other than an occasional pointed jibe to let visitors know who they are and how to distinguish shills from Q team's cyber militia anons.
But do what you want.
I found that decoration extremely peculiar, but tried to write it off as sort of a "Japanese" taste in decor.
It really does not look anything like traditional Japanese aesthetics.
Yeah I get it's sort of a wave.
It's sort of a graph of economic cycles.
It's sort of a depiction of countries large and small, of various political and economic viewpoints, generally moving in the same direction.
It looks like a garbage truck sprung a leak and strewed trash for miles.
It looks like "fuck, we have to do this, but we don't really want to be here".