Chinese characters which read "Avoid annoying pedestrians when walking dogs," as well as a picture of a white dog, printed on a manhole cover in Beijing, December 9, 2018. The new art campaign is designed to remind dog owners about civilized dog ownership. [Photo: VCG]"

Chinese characters read "Don't abandon me," as well as a picture of a white dog, printed on a manhole cover in Beijing, December 9, 2018. The new art campaign is designed to remind dog owners about civilized dog ownership. [Photo: VCG]"

Chinese characters which read "I have already been vaccinated," as well as a picture of a white dog, printed on a manhole cover in Beijing, December 9, 2018. The new art campaign is designed to remind dog owners about civilized dog ownership. [Photo: VCG]"

Pedestrians walk across a manhole cover with Chinese characters which read "reject dog poop," as well as a picture of a white dog, printed on a manhole cover in Beijing, December 9, 2018. The new art campaign is designed to remind dog owners about civilized dog ownership. [Photo: VCG]"