Solar Calendar: A solar calendar is a calendar based on the Earth's position relative to the sun. It is commonly used in many cultures around the world.
Lunar New Year: The Lunar New Year, also known as Chinese New Year, is a festival that celebrates the beginning of a new lunar year.
Waxing and Waning: Waxing refers to the moon's illumination increasing from new moon to full moon, while waning refers to its illumination decreasing from full moon to new moon.