Using napkins, pre-cut paper towels, Pampers, etc. with letters, pictures, numbers on them.
Blowing Dust Off an Item (e.g., a Shelf, Sefer). Part 2: Spitting into the Air;
Melting ice cubes that were made into pictures, letters, numbers, etc.
Is one allowed to dress a child in their pajamas on Shabbos even though they are not going to sleep until after Shabbos;