Birthday Cake PNG Birthday Cake Free Stock Photo Public Domain Pictures Free Images : flower, yellow, toy, happy birthday, duck, funny, joy Birthday String Lights. Celebrate your day of birth with these fun Happy Birthday lights. With different colors for each letter, your friends and family members surely won't miss this message. String them up anywhere and let the Birthday festivities begin. Celebrate your day of birth with these fun Happy Birthday lights. With different colors for each letter, your friends and family members surely won't miss this message. String them up anywhere and let the Birthday festivities begin. Features: Multi colored lights. Fun for everyone. Hangs up anywhere. Let the whole neighborhood know it's your birthday. Uses 3 AA batteries (not included). Size: Dimensions: 121. 9 x 0. 8 x 3. 3 cm.