>>9577525>>9579309>>9579369>fighting on alien planets that aren't earth>native plant life is all green just like earth>not orange>not yellow>not purple>not blacklazy animation studios, lazy comic book artists, lazy film makers, and lazy game developers
https://interestingengineering.com/video/this-is-what-plants-would-look-like-on-other-planetsBut i blame dumb humans the most, because a lot of people think it looks cheap and corny if things look too different. They can't even empathize with aliens if they're not human-shaped and it's why evil aliens usually aren't human-shaped.
Waaay back in the early 00s when Halo first came out, i remember people discussing that covenant armor was colored in the way it was because of plant life in their neck of the galaxy is predominantly violets and blues.
It's usually only in books where you ̶s̶e̶e̶ read this type of shit.