alternate_colorambiguous_genderambiguous_slitanusbelly_nipplesblack_sclerabuttdigital_media_(artwork)eeveelutionfan_characterferalflusteredgeneration_1_pokemongenitalshi_reslooking_at_viewermammalmarcyandmathymathythemathynintendonudeopen_mouthpokemonpokemon_(species)presentingred_bodysimple_backgroundsolospiked_tailspikesspikes_(anatomy)tailvaporeon