Sprites

Referring to the computer graphics term, the word sprite is used to refer to these small pieces of pixel art that were/are up for 'adoption' on various sites, usually in the form of animated gifs. I've also seen it as "pixel adopts". They came from the following sites:

Common Sun Saiwai Angel Chi Ro Ru Nekoteya Icon Tako no Kanzume Tubumikan Pumpking pixelface Duckyfeet yume studio Whimsical Fool Lovers Appledust Bitmap Dreams Nanairo Mikan Portrait Utsukushii Hotaru pokyaron Random Pixels Sozai no Kakera Blue Clouds GUTZ

Bleach

Ichigo Kurosaki Abarai Renji Ichigo Kurosaki Rukia Kuchiki Sado Yasutora Abarai Renji Kisuke Urahara Yoruichi Shihouin Hanatarou Yamada Yachiru and Kenpachi Ichigo Kurosaki Sado Yasutora Abari Renji Kisuke Urahara Nel Tu Kon Ichigo Kurosaki Sado Yasutora Abarai Renji Kisuke Urahara

Blue Exorcist

rin suguro shiro rin yukio shiemi suguro shima koneko izumo

Fullmetal Alchemist

ed ed al winry greed scar mei havoc maes hughes Alphonse Edward ed al winry ed and winry roy and riza

Gravitation

Shuichi Yuki Ryuichi

Gundam

Heero turning his head and holding a hand to his face. Duo Maxwell winking. Trowa shaking his head and waving his finger. Quatre clapping his hands and winking. Wufei taking a stance. Heero Yuy from Gundam Wing Chibi Heero Heero pointing a gun. Duo holding a scythe. Trowa standing with an empty speech bubble. Quatre playing the violin. Wufei standing and blinking. Heero with angel wings Vampire Heero Heero self-destructing

Inuyasha

shippo inuyasha kagome miroku sango shippo inuyasha kagome inuyasha

Kuroko's Basketball

Kagami and Kuroko holding hands Kagami and Kuroko eating hamburgers Kise Kise and Kasamatsu Aomine Midorima and Takao Mitobe and Koganei Murasakibara and Himuro Teppei

Naruto

kakashi naruto sakura sai sasuke shikamaru kakashi anko tsunade haku zabuza naruto sakura shikamaru asuma kakashi naruto sakura shikamaru kakashi

Nitro+Chiral

asato konoe rai youji

Ouran

haruhi tamaki kyoya hikaru kaoru mori hunny

Pokemon

ash ketchum misty brock gary oak Erika

Sailor Moon

sailor moon sailor chibi moon sailor mercury sailor mars sailor venus sailor jupiter Usagi Chibiusa Ami Makoto Rei Minako Haruka Michiru

Studio Ghibli

totoro kiki jiji howl sophie hein Totoro Totoro Mei and Satsuki Kiki Satsuki Mei

Touken Ranbu

tonbokiri mutsunokami yoshiyuki Izuminokami Kanesada Horikawa Kunihiro

Vocaloid

hatsune miku kaito len kagamine hatsune miku Rin Kagamine Len Kagamine Kaito

Yami no Matsuei

Tsuzuki Asato Tsuzuki Asato Kurosaki Hisoka Tsuzuki Asato Kurosaki Hisoka Yutaka Watari

Yu Yu Hakusho

Jin Yusuke Urameshi Kazuma Kuwabara Kurama Hiei Botan Botan

Other Anime

Yugi Mutou from Yugioh Sakura Kinomoto from Cardcaptor Sakura

Animals

bear and bunny collecting strawberries wriggling snake snake with tophat snake blinking snake snake flicking tongue happy stretched out snake happy coiled snake happy multicoloured snake with flowers bouncing snake small snake pomeranian dog

Food

melon shaved ice jelly punch ice cream bar soda flavour ice cream cone bowl of dippin dots ice cream float with cherry bubble tea matcha flavour bubble tea drink with tropical flower cup of tea juice with kitty juice with panda juice with chick juice with frog juice with bear juice with bunny strawberry cupcake mint and chocolate ice cream cone slice of strawberry shortcake chocolate cake vanilla chopped nut ice cream bar chocolate sprinkle ice cream bar Curry Rice Rice Ball Curry Rice Rice Ball

Misc

water toy blue balloon diary carousel horse large baby bottle small baby bottle sippy cup wax bottles xylophone japanese yoyo frog balloon backpack frog notebook pencil frog pencil case notebook artist palette and paintbrush coloured pencils toy piano teruteru bouzu rainbow