Corrugations

Is this a wave or a corrugation I asked myself as I retrieved the image from under the wheel of a water truck. "Do you like it?" I asked the driver. "I could look at it all day" he said.

There's heaps of potential in corrugations, I thought.

Waterfall

hanger

cutout

So I tried making corrugations in waxed paper and printing on it.

And so the tanks began .....