White-water rapids is my guess, but the original website is a 404 error page, and so far the pinners I've checked haven't listed what it is, except snow. The motion doesn't seem to correlate with snow.
The melons have different tones of green ranging from light to dark giving them a more detailed and textured look. The two melons with the red insides compliment with the green tones. I love the contrast between the red and green, the amount of green make