Is one allowed to clean the table if there is some sort of letter, number, picture made out of items on the table?
Various different examples which fall under this melacha;
how to work with destroying a temporary ohel. Removing broken glass from a broken window. Removing a piece of outside stairs that's broken;
improving the Ground through SOSSAIR, Carpet Removal, SOSSAIR in Conjunction with a Faucet Filter, and Anything Related to Kitchen Cabinets;