A black boot with a red poppy, 黑色的靴子與红色的罌粟花

Soldiers stand in a line in front of a black boot with a red poppy
Canadian soldiers stand in a line in front of a black boot with a red poppy, representing the fallen, at the WWI Canadian National Vimy Memorial in Givenchy-en-Gohelle, France on,April 7, 2017. Commemoration ceremonies will take place on Sunday at the memorial to honor Canadian soldiers who were killed or wounded during the Battle of Vimy Ridge in April 1917. (Photo: Virginia Mayo/AP)
https://www.yahoo.com/news/navy-destroyer-conducts-strike-operations-slideshow-wp-220458244/photo-p-indian-firefighters-local-residents-photo-220458007.html

Poppy - Wikipedia

罌粟花