The Lytro camera is one of the biggest digital imaging inventions of the decade, and rightfully so. After all, it lets you create living pictures that you can endlessly refocus – even after you have taken them. The Lytro camera retails for $399, and we’re giving away a green one in honor of St. Patrick’s Day. So imagine what fun you can have using the Lytro to capture the essence of the holiday, or use it to capture your next vacation, and perhaps even your next masterpiece. Enter below to win!