His urban sketchers group went from 17 members in 2009 to 299,000 worldwide, in 514 cities and more than 70 countries.

Our list has gift ideas for any type of teen in your life, from those who yearn for the latest tech and gaming devices to those with a taste for the coziest of finds.

As the art industry searches for new sources of support, dismissing brand collaborations looks less like prudence and more like shortsightedness.

Do your pictures appear blurry or lose quality when you zoom in or print? HD image converters can help with this by ...