Blue

A red star sits illuminated above a fortified tower at the Kremlin palace complex in Moscow, Russia, on Thursday, Nov. 10, 2016. Russia is realistic about limits on the prospects for an immediate improvement in relations with the U.S. after President-elect Donald Trump takes office, according to President Vladimir Putin’s spokesman. Photographer: Andrey Rudakov/Bloomberg

Andrey Rudakov/Bloomberg

A red star sits illuminated above a fortified tower at the Kremlin palace complex in Moscow, Russia. Photo Andrey Rudakov/Bloomberg 

The art project 'Blue Peace Flock' by artists Rainer Bonk and Bertamaria Reetz is pictured in Hamburg-Wilhelmsburg...The art project 'Blue Peace Flock' by artists Rainer Bonk and Bertamaria Reetz is pictured in Hamburg-Wilhelmsburg, September 20, 2013. The installation of 100 blue sheep sculptures symbolizing that 'everyone is equal and everybody is important'  is on display until Sunday.

Fabian Bimmer/Reuters

The art project Blue Peace Flock by artists Rainer Bonk and Bertamaria Reetz in Hamburg-Wilhelmsburg, Germany