Angels 2012 Calendar. This 2012 calendar contains classic artworks and illustrations featuring angels. Angel’s have appeared in works of art for many millennia. Various styles of Angel shaped beings appear in ancient Mesopotamian and Greek art and are considered to be the inspiration for many of the popular Christian images of angels we see today. Angels have continued to remain a popular subject for Byzantine and European paintings and sculpture alike. This stunning and inspirational Angels 2012 Calendar features 12 of these beautiful and historic paintings recreated for each of the months in 2012!