abstract dark horror board background with grunge spread grey white splash and blob texture pattern

black darkness monochrome wall white light photograph font art screenshot line iron shadow text drawing symmetry reflection abstract dark horror board background grunge spread grey splash blob texture pattern scary design messy back school ink spatter historic shabby abstract aged ancient architecture backdrop background black brush cement damaged design dirty distressed effect element gothic gray grey grime grunge lines material messy monochrome noise old paint paper pattern retro rough scarring scarry scratch splatter spotted stain stone stroke structure surface texture textured urban vintage wall wear