Callum MullinPRO 89 followers 53 following Projects About “Backrooms” (2026) Callum MullinPROFollow “Turn Back…” – Exit 8 Callum MullinPROFollow Skinamarink (2022) Callum MullinPROFollow Severance Callum MullinPROFollow “Numero uno, guess what? I feel like shit” Don Broco – Hype Man Callum MullinPROFollow “John Mayer still playing on my iPhone” Don Broco ft. Nickelback – Nightmare Tripping Callum MullinPROFollow “You know nothing, Jon Snow” Don Broco – True Believers Callum MullinPROFollow “Okey Dokey!” – Fallout S2 Callum MullinPROFollow Fallout S2 – The Ghoul & Maximus Callum MullinPROFollow “I got a new two-car garage” Jon Bellion – Two Car Garage Callum MullinPROFollow “My Nucleus is Killing Me” – Don Broco, Disappear Callum MullinPROFollow Fallout – Season 2 – Mr. House Callum MullinPROFollow No results found. Try changing your search or filters. Biography Liverpool based Key Art / Poster Designer. PosterSpy Social Media person. Featured In PosterSpy PRO Member Callum Mullin Marks Milestone With Gorgeous Parasite Poster 🎉 Designer of the Week: CMB Graphic Design (@cmbgraphicdesign) Socials Information Liverpool, United Kingdom 98,225 poster views Joined May 2022 Biography Liverpool based Key Art / Poster Designer. PosterSpy Social Media person. Location Liverpool, United Kingdom Featured In PosterSpy PRO Member Callum Mullin Marks Milestone With Gorgeous Parasite Poster 🎉 Designer of the Week: CMB Graphic Design (@cmbgraphicdesign) Socials Information 89 followers 53 following 98,225 poster views Joined May 2022
“John Mayer still playing on my iPhone” Don Broco ft. Nickelback – Nightmare Tripping Callum MullinPROFollow
