From left to right:

Ziggs as a Head Scientist, Lee Sin as a Triathlete, Soraka as a Pkmn Breeder, Mf as a Beauty, Vi as a Punk Girl, Aphelios as a Psychic, Illaoi as a Sailor, Morgana, Kayle, Diana and Leona as Pkmn Trainer Rivals,

Nami as a swimmer, Ashe and Tryndamere as an Ace duo, Shyvana as a Dragon Tamer and Lulu as a Fairy Tale girl.





I recorded the speedpaints of this drawing as well:





























