caustics

Reflections or refractions from curved surfaces which reinforce in places to provide lighter spots. Light shining through or reflecting off moving water is a good example. Not to be confused with water reflection, where a clear reflection of an object can be seen in the surface of water.

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3:2 ambiguous_gender asphyxiation bikini blue_bikini blue_clothing blue_swimwear blush bubble caustics cetacean clothing countershading cuddling distressed dolphin drowning eyes_closed female feral fin footwear green_eyes green_hair grey_body grey_skin hair hand_on_head human light_body light_skin long_hair mammal marine oblivious pink_clothing pink_footwear pool puffed_cheeks ring sinktember sinktember_2023 sitting_on_another squish swimming_fins swimwear toothed_whale trapped two-piece_swimsuit underwater uwdennis water white_body white_countershading
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16:9 3d_(artwork) 3d_animation animal_humanoid animated anthro better_version_at_paywall big_breasts bisexual blue_body bodily_fluids breasts caustics cecaelia cephalopod cephalopod_humanoid coleoid cowgirl_position deep_throat digital_media_(artwork) edging elasid fellatio female female_penetrated from_front_position full_version_at_paywall genitals group huge_filesize human humanoid hybrid ink long_playtime male male/female male_human male_penetrating male_penetrating_female mammal marine marine_humanoid mollusk mollusk_humanoid monster_girl_(genre) monster_musume multitasking nude oct_(monster_musume) octopodiform octopus octopus_humanoid on_bottom on_top oral oral_penetration penetration penile penile_penetration penis_in_mouth penis_in_pussy pseudo_hair questionable_consent rubbing_pussy saliva scylla sex sound split_form stain stained struggling suckers teasing tentacle_hair tentacle_in_pussy tentacle_penetration tentacle_sex tentaclejob tentacles trio underwater underwater_blowjob underwater_scenery underwater_tentacle_sex vaginal vaginal_penetration water webm widescreen yellow_eyes
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anthro blush breasts canid canid_demon canine caustics claws clothing demon digital_media_(artwork) female fur hair hellhound helluva_boss hi_res looking_at_viewer loona_(helluva_boss) mammal mythological_canine mythological_creature mythology nipples outside pawstelstars_(artist) piercing plant pool red_sclera sitting sky solo sunset swimwear tail tree water wet white_body white_fur
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2001maxx animate_inanimate bandage barcode brown_hair canid canine canis caustics comfort comfortable conditional_dnp curled_tail domestic_dog feral floating glistening glistening_body grey_body hair happy hi_res husky inflatable living_inflatable lying male mammal maxx_(2001maxx) nordic_sled_dog nozzle on_front outside partially_submerged pawpads paws pink_pawpads pool pool_toy red_eyes refraction relaxing ripples solo spitz summer sunny tail water
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