Beginning of summer picture material HD desktop wallpaper

May 5th or May 6th every year is the beginning of summer in the lunar calendar. Dou points to the southeast and the dimension is the beginning of summer. Everything grows up here, so it is called the beginning of summer.%At this time, the sun's ecliptic longitude is 45 degrees. In astronomy, the Beginning of Summer means bidding farewell to spring and is the beginning of summer.This set of cool Beginning of Summer wallpapers, do you feel the hot summer?