Just pour a little lighter fluid on a paper towel and the marks will wipe right off. Those black marks that rubber soles leave behind just don't come off with a mop, no matter how long you try. To rid a vinyl tile of unsightly smudges, gently rub the surface with a moistened steel wool soap pad. When the heel mark is gone, wipe the tile clean with a damp sponge.
If soap scum or water spots have dulled the ceramic tiles around your sink or bath, bring back the brightness by scrubbing them with 1/2 cup white vinegar, 1/2 cup ammonia, and 1/4 cup borax mixed in 1 gallon (3.7 liters) warm water. Rinse well with cool water and let air-dry.
dominos
I don't know how the rust spots got there but they wont effect the strength of the tiles
painting it over black
You have two spots for gardening, but you would need to remove the tiles from one and the plastic grass from the other.
To effectively remove black spots in your shower, mix equal parts of white vinegar and water in a spray bottle. Spray the solution onto the black spots and let it sit for about 15-20 minutes. Then, scrub the area with a brush or sponge and rinse thoroughly with water. Repeat the process if necessary until the black spots are completely removed.
Black spots on broccoli stems are typically caused by a fungal disease called black rot. To prevent this, ensure proper spacing between plants, avoid overhead watering, and remove and destroy infected plants. To treat black spots, remove the affected parts of the stem and apply a fungicide if necessary.
The tiles do not have to be black, they just make it to be black.
Black spots on broccoli can be caused by fungal diseases such as black rot or black leg. To prevent these spots, ensure proper spacing between plants, adequate air circulation, and avoid overhead watering. If black spots appear, remove the affected parts and treat the plant with a fungicide labeled for use on broccoli.
48 tiles * 3/4 144/4 = 36 black tiles ==========
You could use floor stripper with a floor machine with a black stripping pad on it
The black spots left from chicken pox is called post inflammatory hyperpigmentation and will go away on its own in a few weeks to some months. If the spots don't fade, medical treatment such as steroid creams can help to rid them.
To effectively remove black spots on clothes after washing, try applying a stain remover or pre-treating the spots with a mixture of water and laundry detergent before washing again. Additionally, consider using a higher water temperature and a longer wash cycle to help lift the stains.