A sun dog (or sundog) or mock sun, meteorological name parhelion (plural parhelia), is an atmospheric phenomenon that consists of a bright spot to the left and/or right of the Sun. [Wikipedia]
Parallel wavelike ridges caused by winds on the surface of hard snow. [Google]
Trade For Print
A common arrangment between a model and a photographer where the model provides their time in trade for a limited license to use some of the photos taken during the shoot. Also known as Time For Print, or TPP.
Where the visible illumination of the moon is decreasing.
Where the visible illumination of the moon is increasing.