An effigy is a representation of a specific person in the form of sculpture or some other three-dimensional medium. The use of the term is normally restricted to certain contexts in a somewhat arbitrary way: recumbent effigies on tombs are so called, but standing statues of individuals, or busts, are usually not.[from wikipedia]

There are two types of color mixing: additive and subtractive. In both cases, mixing is typically described in terms of three colors and three secondary colors (colors made by mixing two of the three primary colors in equal amounts).[from wikipedia]

Chameleons or chamaeleons (family Chamaeleonidae) are a distinctive and highly specialized clade of Old World lizards with 202 species described as of June 2015. These species come in a range of colors, and many species have the ability to change color.[from the wikipedia]

Fine art refers to a skill used to express the artist's creativity, or to engage the audience's aesthetic sensibilities, or to draw the audience towards consideration of more refined or finer work of art.[from wikipedia]

Portal Arts Collective transforms trash into art in order to educate communities about the process of creative material reuse and our environmental impact, advancing a regenerative future that is focused on personal accountability and collective action.[from the art collective website]

A photograph (also known as a photo) is an image created by light falling on a photosensitive surface, usually photographic film or an electronic image sensor, such as a CCD or a CMOS chip. Most photographs are created using a camera, which uses a lens to focus the scene's visible wavelengths of light into a reproduction of what the human eye would see.[from wikipedia]

A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases a river flows into the ground and becomes dry at the end of its course without reaching another body of water.[from wikipedia]