I posted about the many products in the fantastic A Plus R store based on the theme of war a while ago (See it here). I have since come across more products based on a violent theme, most of them humorous or designed to make us think, whilst others are in aid of a good cause:

                 Reiko Kaneko                                            Via Fokal

Suck UK

Gisele Ganne

          Alexandra Ferguson                                  Angie Crowe