If you are wondering how I  created this image, there is a command called "offset" in Autocad. What this does  is that it offsets a polyline at a desired distance. If you repeat the process , this rather unusual  pattern emerges.

 

The unusual interaction of arcs creates exotic shape.

 

Another simple shape with beautiful integration of lines, which optically excites eyes.

 

 

This is the funniest geometric creationI have ever created. See his big naughty grin and bulging eyes. (Click on the image to see bigger version.)

 

Simple and yet  beautiful!

(Click on the image to see bigger version.)

 

This baroque styled tile came about accicently while experimenting with offset command inAutocad.