Basically I tried to show the interesting parts of birds. how they maintain a line during flying. how they maintain the same rule while they're sitting. How discipline they are!_站酷海洛_正版图片_视频_字体_音乐素材交易平台

Basically I tried to show the interesting parts of birds. how they maintain a line during flying. how they maintain the same rule while they're sitting. How discipline they are!