2019 alien antaerian biped bright_eyes butt carapace claws desert detailed_background digital_drawing_(artwork) digital_media_(artwork) eyelashes female glistening glowing glowing_eyes green_eyes half-closed_eyes hi_res looking_at_viewer narrowed_eyes pupils purple_body purple_scales purple_skin rear_view reptile scales scalie shadow slit_pupils smile solo standing sunset trialtrex21