1) Make sure the image you want to capture is displayed on the screen.
2) Press and hold the Power and Volume down buttons at the same time.
3) The screenshot is automatically saved in your Gallery.
And speaking of gallery, I'm no art critic, but it's been my experience that the best artists don't sit in the back of a limo and brag about how many dollars their paintings sold for at Sotheby's or whatever just to get the lady friend they're with to sleep with them. Stay safe, kids!
