Season 1 artwork

I was looking at the gorgeous piece that is the artbook of lol when i noticed this under the "promo" section.

https://lolstatic-a.akamaihd.net/frontpage/apps/prod/artbook/en_US/21da240745ef4d099cdb23f7af2d01c980d5b91f/assets/content/teamwork/01_promo/promo_02.jpg

...wasn' t this a fanart that got picked ages ago and that no one remembered the author? When it got changed i remember Scarizard ( it was Scarizard?) mentioning that :O