Interactivity is one way of getting people to hear what you've got to say, and graphic designer Roland Reiner Tiangco makes you do all the dirty work yourself.

It's a nice concept; a poster which you have to complete by revealing spot-varnished type. Your hands get mucky through handling the poster, the back of which is coated with powdered pigment, but the whole action is tied in very nicely with the message it finally shows.

This is the first of a series of posters the Brooklyn-based Parsons grad will be making, so keep your eyes peeled for more, but in the meantime, there's plenty more great work on his site to keep you amused...