I have a sideblog for alien art specifically and i need to start filling it. i wont draw anything right away because i have other obligations but please send asks with ideas to this blog: http://alienacidity.tumblr.com/ask
example prompts:
-Brown with four arms, green spots and has a culture based off gardening.
-Short and tubby four legged creature that eats everything and spits it out as material for building.
-lives on a world where the air is toxic but they dont have the knowledge to escape so they built underwater instead.
-pink with 3 eyes and tentacles
Link
FamiliarAlien
I sent one, honestly its not too vague!