Children follow sheep wearing Christmas costumes at a promotional event for the upcoming Christmas holiday season at the Everland amusement park in Yongin, about 50 km (31 miles) south of Seoul Nov 24, 2011. [Photo/Agencies]

German bicycle designer Didi Senft, also known as `El Diablo`, poses in front of a giant Christmas candle arch in the town of Storkow, some 50 km (31 miles) south-east of Berlin, Nov 24, 2011. [Photo/Agencies]

Christmas lights illuminate Vienna`s city centre Am Graben Nov 24, 2011. [Photo/Agencies] Children follow sheep wearing Christmas costumes at a promotional event for the upcoming Christmas holiday season at the Everland amusement park in Yongin, about 50 km (31 miles) south of Seoul Nov 24, 2011. [Photo/Agencies]