Everything below "production process will include following steps" makes it clear that original artist is not involved. See also this text - "The money collecte

Everything below "production process will include following steps" makes it clear that original artist is not involved. See also this text - "The money collected from this campaign will go for production of one motion comic video, based on the «The Potion Contest» episode". CC-BY license doesn't require approval from original author. But in this case there is an acclamation anyway - https://twitter.com/davidrevoy/status/768197367833038848 https://twitter.com/davidrevoy/status/768197367833038848