Lunivernal calendar made its first step on the first day of spring of 2015 of Gregorian calendar. With the New Moon causing a solar eclipse, just a few hours before the Spring enters ...

It is Cyclical, like the eternal time, it is Natural, oriented in solstices and equinoxes, it is Solar and Lunar as should be any calendar on planet Earth. Illustrates an Earth -solar- Year. It demonstrates the celestial harmony arising from -a certain angle of view- the Earth's course around the Sun, followed by the Moon. The Sun is at the centre and the viewer looks -thinking of- him moving straight ahead, leading the Earth and the Moon...

The Earth's annual rotation is running clockwise starting on vernal equinox, the first day of Spring for the Northern Hemisphere.

Earth's path (helical in space, projected as cyclical in two dimensions), is followed by the Moon, bound around the Earth, traveling to space on a sinusoidal curve similar to that illustrated in the calendar.

The "break" of continuity in the moon's track, at the intersection of time defined as the beginning / end of this calendar, responds to the fact that in a solar year can not fit an integer number of lunar months...

Each cycle is a juncture of Sun, Earth and the Moon. Each Year a fleeting image. A celestial timestamp!