This past July, at the Galerie Oberkampf in Paris, visitors to the “You Can’t Know My Mind” exhibition were confronted with a laptop and an empty chair. If they chose, they could sit down and have ...

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. Picasso, is that you? Credit: Skill Success ...

Presented with a plain white wall, it can feel a little daunting to paint on that first splash of colour. But once you get past that anxiety, you can create something seriously magical – especially if ...