This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher
北京人
animal、biology、black and white、dog、externalsource、fluffy、line art、mammal、miniature、outline、pekingese、psf、toy、wikimedia commons、zoology
動物、生物學、黑與白、狗、外部源、蓬鬆、線條藝術、哺乳動物、微型、大綱、北京人、PSF、玩具、維基媒體公地、動物學
資料來源：openclipart ( https://openclipart.org/ )