Botanical art illusion

I spend way too much time in front of the computer screen reading or looking at pictures of plants. When I can no longer digest text or process plant pix, I head for Dark Roasted Blend — a website that rounds up the most interesting images, from art to ads, steam-powered tractors to futuristic cars, and dangerous roads to cute puppies.

Occasionally I’ll run across something botanically relevant there, such as this interesting piece of botanical art:

There’s a similar image here.