Does it have to be a graphic design vector poster or can it be photography ?

Because it is an international poster competition does it have to be a world issue or something really specific?

- Looking at issues with UK prisons - how they are really overlooked because of funding cuts - 

lack of rehabilitation - not enough guards - spend too much time in cells - not enough attention from prison guards - more drug use/ crime 

Also interested in :

- Bullying how its a thing in adulthood 

- Hearing problems - overlooked in young people - how to spot it