anthroballsbioluminescenceblack_ballsblack_glansblack_penisblue_markingsclose-upconditional_dnpcrotch_shotdemondigital_media_(artwork)erectiongenital_shotgenitalsglansglowingglowing_genitaliaglowing_markingsglowing_penishumanoid_genitaliahumanoid_peniskadathkadath_(character)malemarkingsnudepenispenis_shotsolotailtail_tufttuftyellow_markings