A season is a division of the year marked by changes in weather, ecology, and the amount of daylight. On Earth, seasons are the result of Earth’s orbit around the Sun and Earth’s axial tilt relative to the ecliptic plane.In temperate and sub-polar regions, four seasons based on the Gregorian calendar are generally recognized: spring, summer, autumn or fall, and winter. Even, each countries may have different ones. Well, this category provides more than a hundred wallpaper ideas about season. Click here to find more!