May 2022 Labor Day Desktop Calendar Wallpaper

May 2022 Labor Day Desktop Calendar Wallpaper.International Labor Day, also known as "May Day International Labor Day" and "International Demonstration Day", is a national holiday in more than 80 countries in the world.It is held on May 1st every year.It is a festival shared by working people all over the world.A truly beautiful life can only be created through labor. Happy May Day.