On the top right, at the lowest ground level, the channel with water surface ripples in the direction of the wind ;
In the middle, a wet sand slope with the perpendicular tracks of rivulets flowing down into the channel ;
On the bottom left, at the highest ground level, the horizontal dry sand with the parallel tracks left by the receding water when the tide went off.
Tagged for the Flash of Red (Forms of Nature) and for the 52 week challenge (theme of week 6 : texture)