"צביעה באוכלים" (coloring in foods) - the stringent view of some poskim
Folding Garments Which Were Dry-Cleaned. Folding Torah Papers. Straightening Out a Wrinkled-Up Page in a Sefer;
ודבר דבר (Dabair Davar): Hinting to Someone to Do an Action After Shabbos Which Is Not Allowed to Be Done on Shabbos;
Is One Allowed to Blow Items from One Place to Another?;