Rule 34 Dev - action_pose all_fours anthro arm_fin big_breasts bodily_fluids breasts butt cleavage clothed clothing crouching dorsal_fin drooling female feral fin gills hair jumping looking_at_another neck_gills non-mammal_breasts non-mammal_hair one-piece_swimsuit open_mouth partially_submerged pose river saliva shallow_water sharp_teeth simple_background solo swimwear tail teeth tongue waterfall exuvialremains blacktip_shark carcharhinus fish marine requiem_shark salmon salmonid_(fish) shark sockeye_salmon black_and_white hi_res monochrome sketch|19287828455