Flamingo , shape of a heart . 火烈鳥, 心的形狀.

German photographer Klaus Nigge

Love is in the air: Hundreds of flamingos captured by photographer forming the shape of a heart | Mail Online http://www.dailymail.co.uk/news/article-2173937/Love-air-Hundreds-flamingos-captured-photographer-forming-shape-heart.html

Yoshikazu Tsuno / AFP - Getty Images

Photo:REUTERS/Ali Jarekji

Photo: Kjunstorm
Animal love! | The Why Files http://whyfiles.org/2011/animal-love/
Valentine’s Day Top Pictures: Cute Moments of Animals & Birds Captured on Lens (PHOTOS) - International Business Times http://www.ibtimes.com/articles/298183/20120214/valentine-s-day-top-pictures-cute-moments.htm#page10
Flamingo - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Flamingo
火烈鳥 - 维基百科，自由的百科全书
火烈鳥，又名紅鸛、紅鶴、火鶴。
http://zh.wikipedia.org/wiki/%E7%81%AB%E7%83%88%E9%B8%9F