International Women's Day first emerged from the activities of labour movements at the turn of the twentieth century in North America and across Europe. Since those early years, International Women's Day has assumed a new global dimension for women in developed and developing countries alike.
The shadowed portion is entirely hidden from view. The first quarter and third quarter moons (both often called a half moon), happen when the moon is at a 90 degree angle with respect to the earth and sun. So we are seeing exactly half of the moon illuminated and half in shadow.
However, the shadow of the rings is visible on the planet, because the Sun was nearly 3 degrees above the plane of the rings. In these images the portion of the rings to the west (right) of Saturn is shown with enhanced brightness.