Photo released by Zoo Vienna shows panda baby "Fu Hu" who was then about 100 day old in Vienna, capital of Austria. Zoo Vienna held a name-giving ceremony for a male panda who was born on Aug. 23 this year. The panda was named "Fu Hu", meaning happy tiger. "Fu Hu" was the second panda born in Zoo Vienna, while its brother "Fu Long" was born here in August, 2007. [Xinhua]