Kite Surfing

I'd love to try this some day!  One of my friends does it every weekend and loves it, perhaps I can convince him to let me tag along sometime.

photo found at:  http://www.terragalleria.com/black-white/california/picture.usca35261-bw.html

Achromatic -  Black, gray, or white with no distinctive hues. 

 photo found at:  http://www.killarneycameraclub.ie/

Progressive - rhythm Repetition of shape that changes in a regular pattern.