Map of the world with the countries highlighted in red and blue

Old black and white photo of a man wearing a blazer and spectacles

Black and white drawing of a coat of arms with a crown on top of it

Black and white engraving of the ruins of the Roman Forum in Rome

Painting of people skating on an ice rink in a park

Red and yellow sign with the words &quot;Organic Peroxide 5.2&quot; written on it

Two yellow people with a speech bubble containing a question mark

Geogebra applet with lines

Open book with a drawing of a corkscrew on it