"Hokusai Meets Fibonacci Golden Ratio" by Ars Brevis This is an example of the golden ratio. The wave creates the curved effect which is pleasing to the eye. It has a rhythm to it, like you are counting up to the curve of the wave.
A beautiful black and white clipart image featuring a Christian cross with swirling designs in front and in back of the cross. This is a perfect Christian image to use in all you Church worship arts media and printed material.
Stained glass window in a geometric design in green, yellow, and clear glass. - 1902 window by Henry Webster Tomlinson reflects the Prairie School philosophy of providing ornamentation while retaining a view through the window