Decorate a child’s bedroom or playroom with newDisney posters from PosterNation.com. The online retailer added a variety of new products with loveable characters such as Mickey Mouse, Cinderella, Princess Merida and the Cars characters. The new posters are available in a wide variety of different themes, colors and sizes. Francois Buchs, co-founder of PosterNation.com, said, “Changing the art in a child’s room is a simple way to redecorate without spending a lot of money. The new Disney posters at PosterNation.com give kids…