It's Two Damned Deer.

 

A perfect illustration of how human vision can instinctively narrow to focus on a particular thing...that either one of these deer.

However, cameras generally can't, so this slide just seems ... dull.

Bonus -in 1969, at the height of the Cold War, the Apollo 11 crew carried commemorative medals to the moon to honor two Soviet cosmonauts who died as part of the USSR's human spaceflight program