As the Saskatchewan River flooded last week it covered this little Verbena flower. For a bit the flower would stand up tall, and then a little wave would catch it and surface tension would hold it down for a little bit. Then as a larger wave would come along, the trough of the wave would be too low to hold it down, and the little flower would pop back up.
Taken with a Canon 5d, Sigma 150 macro at f2.8, 1/200 of a second.