White space (or negative space) is the design term used for unused space ... with red text), then it will be difficult to read on the printed poster and you should opt for a different color pairing.

What message needs to be conveyed? Campaigns will often use a variety of poster designs. This helps the campaign organisers target different audiences, and means that different designs can be used ...

Supremely easy to install, Displates affix to many different wall surfaces via ... a much better alternative to traditional print posters, with designs that not only look beautifully vibrant ...