Causing a Bruise or Bleeding: Other Melachot Involved. Removing Splinters on Shabbos and Actions to Stop Bleeding;
what are some of the issues pertaining to SODA cans on Shabbos. Part 1;
wiping one's hands or mouth on a towel when they are dirty from colored foods or drinks (e.g., grape juice, pomegranates, colored ices, etc.);