8-part color sequence: Skinny man turns into a chubby, female goblin
5-second color animation: Man turns into a muscular, anthro rat
5-second color animation: Anthro tiger swells into an anthro cow.
4-part color sequence: Innocent angel turns into a voluptuous demon
16 second color animation: Woman gets her belly and breasts inflated by an air pump.
4-image color sequence: Woman turns into a bimbo
4-part color sequence: Woman turns into an anthro snow leopard.
5-part color sequence: Man turns into a curvy bimbo
3-part color sequence: Man turns into a curvy, female, anthro hippo
11-second color weight gain animation: Woman spontaneously gains a ton of weight after eating ice cream
High-quality version: https://www.deviantart.com/the-fun-police/art/Rose-gain-825663369