travel wall art Sunglasses allow better vision in bright daylight, and may protect one's eyes against damage from high levels of ultraviolet light. Typical sunglasses are darkened for protection against bright light or glare; some specialized glasses are clear in dark or indoor conditions, but turn into sunglasses when in bright light. Most sunglasses do not have corrective power in the lenses; however, special prescription sunglasses can be ordered. Specialized glasses may be used for viewing specific visual information (such as stereoscopy) or 3D glasses for viewing three-dimensional movies. Sometimes glasses with no corrective power in the lenses are worn simply for aesthetic or fashion purposes. Even with glasses used for vision correction, a wide range of designs are available for fashion purposes, using plastic, wire, and other materials. 2010 is recognized as 4 seasons of emerging stars including Justin Bieber and Willow Smith once they continuously released exciting songs which became hits on the Internet. This year, the world music also witnessed the achievements famous stars such as Rihanna, Lady Gaga, Katy Perry and so on. Justin's “Baby”, Willow Smith's “Whip My Hair”, Eminem's “Love the Way You Lie”, and Lady Gaga's "Bad Romance" are selected as the favs songs of the season 2010 which made the singers gain fame and success. We hear a good deal about great leaders; there are lots of books and materials written about developing good leadership skills and skills. But when it comes right down to it, what is a leader? What qualities and characteristics are very important to the ability to lead? Is it the capability to have people do whatever you desire? Like Hitler? Or the capability to uncover what they really want and to direct those individuals to some strategy to their problem? Vietnam has hosted Miss Earth 2010 first month from November 4 to December 4 in Ho Chi Minh City, central provinces of Binh Thuan, Quang Nam and Khanh Hoa. Especially, the coronation night is scheduled to happen on December 4, 2010 at Vinpearl Land, Nha Trang city exceeding 80 beauties nominating for your title. This year's beauty contest witnesses one outstanding black lady originating from South Sudan, Atong de Mach. She has just won the prize for Miss Earth 2010 of South Sudan. The 22-year old student confided that she took part in this competition to get much experience, advertise her country's images and earn friends though Atong knows it really is hard for her being the winner.