What is this picture?

Question

What is shown in this image?

Accepted Answer

tulip petal cell texture. # Tulip Petals Have Tiny Ridges That Act Like a Mirror

Tulip petals are covered in microscopic parallel ridges that reflect light in a way that makes the colors appear more vibrant and saturated than they actually are—essentially giving the flowers a natural filter that intensifies their hues. This clever optical trick evolved to attract pollinators more effectively, and it's why tulips sometimes look almost impossibly vivid in photographs.

Answer: tulip petal cell texture