Mid-Century Modern Houses Wall Art by Diane Dempsey. These original prints add a mid-century modern accent to your interior decoration. Click on each thumbnail to visit our print on demand site and place your order. Each design is available in multiple sizes (in proportion) and papers, framing available, also available in stunning stretched canvas. Some designs feature illustrations with LGBT couples in additional versions, click through to see all adaptations. Prices vary, watermarks will not appear on your final art.