French design duo Thomas Couderc and Clément Vauchez, or Helmo to their friends, have recently finished an exhibition at the My Monkey Design Gallery, showcasing some of their finest experimental poster designs. Renowned for their colourful side-projects as much as their clean-cut identities and straight-up graphic design, it's no surprise that the work on show had an unorthodox flavour; remixing and distorting pre-existing pieces to create strangely engaging oversize works. Hypercool…