1boy abs arknights bara barefoot beach black_shirt code2_ip foot_out_of_frame genderswap genderswap_(ftm) grey_hair greyscale horns large_pectorals looking_at_viewer male_focus male_swimwear monochrome mudrock_(arknights) muscular muscular_male nipples open_clothes open_shirt pectoral_cleavage pectorals pointy_ears red_eyes shirt short_hair simple_background sketch solo spread_legs stomach swim_briefs thick_eyebrows