Green with dampness. Red is the most active color, blue the most passive; green, in the middle, is the color of neutrality and calm, sometimes used in architecture and design for these reasons. Blue and green together symbolize harmony and balance. Green is often associated with jealousy and envy. The expression "green-eyed monster" was first used by William Shakespeare in Othello: "it is the green-eyed monster which doth mock the meat it feeds on." Shakespeare also used it in the Merchant of Venice, speaking of "green-eyed jealousy." Green today is not commonly associated in Europe and the United States with love
Green-eyed tree frog up for their lack of a neck. This eye feature allows them to see everything around them. The color scheme of the green-eyed tree frog is to camouflage them from predators. Frogs with bright colors are alerting predators of their poisonous nature. Described as "Hyla serrata" by Andersson in 1916, this species was subsequently brought into synonymy with "Litoria genimaculata". In 2010, it was removed from synonymy and is regarded as a separate species from its New Guinea congener. The specific epithet, "serrata", refers to the serrated skin flaps that are located along its legs. Coloration is variable. While dark