标题（Title） 一般不超过80个字符
pictures / stock photos
（23 个字符）
关键词（KeyWords）一般不超过100个字符
pictures of babies, architecture photos, american flag, aircraft, texas photography, hawaii, wildlife images stock, nature, colorado, animals, wildlife, photographs, exhibit, gallery, collection, archive, tour, travel, vacation, scenes, graphics, art, flowers
（259 个字符）
描述（Description）一般不超过200个字符
pictures / stock photos: architecture, babies, aircraft, wildlife, landscape, nature, hot air balloons, sunrises, sunsets, nba
（126 个字符）
