President Obama standing at a podium in front of a crowd of people

Blue and yellow train traveling down tracks next to a lush green field

Bunch of green grapes hanging from a vine with lush green leaves

Group of men in uniform walking down a street

Open book with Chinese writing on it

Old black and white photo of a woman plowing a field with a horse

Painting of a man in a tuxedo sitting in a chair

Red and white train traveling down train tracks next to a platform

Black and white drawing of a group of people in a field