Ayo who took da crocodile out of the water and let it evolve for millions of years into an opportunistic and omnivorous desert dwelling predator and scavenger that then became incredibly adept at machinery to eventually build a massive fleet of space faring drones to use in warfare. Their pupils can shrink and dilate like a cat's depending on the light in the area. Guanomi can also ingest chitin and rotting meat, as well as have tough mouths and digestive tract for spiky foods in order to eat quite literally anything organic they find. Color wise, they can be a range of reds, browns, greys, and blacks. So essentially desert/soil colors. Patterns can be pretty much whatever so go nuts with those, just something natural looking unless it's a tattoo. Also! Fun fact, some especially rich Guanomi will have