detail green screen chroma key photo capturing mummy's hands holding a black chalkboard with 'happy

happy halloween holiday mummy bandage sign chalk board blackboard hand horror mystic mystical scary spooky creepy supernatural clip trick treat green isolated alpha channel chroma key mockup mock up banner workspace dead frightening petrifying spook bone chilling ominous cryptic spirit limb sinister haunted otherwordly fear afterlife esoteric eerie unexplained