블랙과 화이트 people 흑백_사진 사람 교통수단 이미지 blackwhite infrastructure Water black-white monochrome_photography 물 건축 snapshot black_and_white mode_of_transport sad 흑백 Photograph 촬영 lane depression photography blackandwhite Architecture Sorrow black&white Bridge

Depressed

People don't see other people, when they're sad.