Copyright: professor toot
The guy who created the fanmonster class named 'Spectrals'.
Fandom wiki pages of him:
https://my-singing-monsters-ideas.fandom.com/wiki/The_Spectrals
https://my-singing-monsters-ideas.fandom.com/wiki/Spectrals
https://my-singing-monsters-ideas.fandom.com/wiki/Category:Professor_Toot
https://schmoo-crew.fandom.com/wiki/Professor_Toot
Associated users:
https://youtube.com/@ProfessorToot
https://www.artstation.com/coreygullettcoreygullettcoreygullett
https://twitter.com/prooftoof
https://patreon.com/professortoot