"צביעה באוכלים" (coloring in foods) - the stringent view of some poskim
Is one allowed to hang up pants not on the crease, folding towels and undergarments, and hanging up dry clothing on Shabbos;
opening strings around cake boxes, matzah boxes, etc.
Part #1. Pulling off a hanging thread from a jacket, socks, etc., and removing a loose button;