halloween frames set with silhouettes of pumpkins, bats, spiderweb, tree branches.

abstract art autumn background banner bat bats black border branch branches card celebration cemetery circle collection decoration decorative design element fear forest frame frames greeting halloween hat holiday horror illustration invitation isolated lantern october outline poster pumpkin pumpkins round scarey seasonal set shape silhouette silhouettes skittish sorcerer spider spideras spiderweb square symbol text texture tree vector vintage web white