In previous eras, animals helped people with work. Dogs hearded animals and hunted and horses helped with farming and transportation.
As technology improved, animals stopped being used in many countries for these purposes and were replaced with machines.
Fashion designers Ania Kuczyñska, Agnieszka Maciejak and Maciej Zieñ have designed a range of animal accessories called 'Dog or Bitch' which shows ways in which animals can be useful in this modern era. For example, it shows critters carrying things and also toting guns.
I can’t say I’m sure about this one.