Among the superhero films available on NOW TV are Avengers Assemble, The Dark Knight Rises and The Amazing Spider-man.
Users can upload their superhero artwork along with a few vital stats such as super-powers and weaknesses at www.nowtvsuperheroes.co.uk.
The submissions will displayed in a voting gallery, with votes being registered via Facebook ‘likes’.
The top 3 most voted-for superheroes will then be brought to life in a short animation which will premiere on the NOW TV YouTube channel and be promoted across the Facebook page, Twitter profile and NOW TV website.
In addition, the first 500 people to sign up to a free trial of NOW TV through this competition will receive a free custom-made NOW TV t-shirt displaying their superhero design on the front, so get in quick.
The NOW TV Superheroes competition runs from 18th September – 9th October and you can get involved right now by clicking here.