"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Stevie Howell Marmorizzata plays with the long-beloved technique of paper marbling to create digitally ...

This cool space wallpaper is an illustration showing HD 189733b, a huge gas giant that orbits very close to its host star HD 189733. The planet's atmosphere is scorching with a temperature of more ...

The humble desktop wallpaper, an escapist's portal that lets you dream about faraway places, personalise a mundane object and brighten up your life, or is it just an annoying feature that makes you ...