scratch black background overlay / abstract black dark background, broken cracks and scratches for overlay
scratches isolated on black background
Dark grey black slate background or texture.
On the old wall white lines are drawn in chalk.Texture or background
Bump map Dirt Masks , mapping texture
Blackboard Chalkboard texture.Empty blank dark black scratched chalkboard.School board background with traces of chalk and scratches. Cafe, bakery, restaurant menu frame template.