Lunar phases are the result of looking at the illuminated half of the Moon from different viewing geometries; they are not caused by the shadow of the Earth or umbra falling on the Moon's surface (this occurs only during a lunar eclipse).
Nice tatt ideas...vintage constelations
Astronomy Charts, Sacred Geometry - School of Light, island of Turkyn, Icarys archipelago, Jade Sea
Travel Through Time With These Strange and Beautiful Visualizations of the Universe
Travel Through Time With These Strange and Beautiful Visualizations of the Universe | A depiction of a total eclipse that occurred on May 12, 1706. Courtesy the Library of Congress | WIRED.com