A man looks at a sample of a pink T-shirt at the Ministry of Commerce on the outskirts of Bangkok November 13, 2007. Thais have begun to wear pink in celebration of the revered King Bhumibol Adulyadej's 80th birthday, believing the lucky colour would bring a fast recovery to their monarch who had just left the hospital last week. REUTERS/Chaiwat Subprasom (THAILAND)