Eastern gray treefrogs (Hyla versicolor) are chameleon-like, changing from gray to green depending on the temperature and the substrate where they are sitting. 
This one was photographed at Horicon National Wildlife Refuge, WI

Eastern gray treefrogs (Hyla versicolor) are chameleon-like, changing from gray to green depending on the temperature and the substrate where they are sitting. 

This one was photographed at Horicon National Wildlife Refuge, WI

Belgian photographer Isabelle Menin creates portraits of flowers are not only gorgeous in form and color, but also uniquely expressive. 

Belgian photographer Isabelle Menin creates portraits of flowers are not only gorgeous in form and color, but also uniquely expressive.