Identify the surface and the type of black mark
Wipe the area with a soft, damp cloth
Use mild soap and water for washable surfaces
Apply baking soda paste and gently rub for stubborn marks
Use rubbing alcohol on a cotton pad for ink or scuff marks
Try a magic eraser on hard, non-delicate surfaces
Use vinegar and water for light stains
Dry the area with a clean cloth
Repeat the process if needed
Test any cleaner on a small hidden area first