___________ screen

googleWhiteScreen-web

Google search: “white screen”

googleBlackScreen-web

Google search: “black screen”

googleGrayScreen-web

Google search: “gray screen”

googleBlueScreen-web

Google search: “blue screen”

googleGreenScreen-web

Google search: “green screen”

googleRedScreen-web

Google search: “red screen”

US National Geodetic Survey flag

U.S._Coast_and_Geodetic_Survey_flag

This is the flag of the US National Geodetic Survey, which is a “United States Federal executive agency that defines and manages a national coordinate system, providing the foundation for transportation and communication; mapping and charting; and a multitude of scientific and engineering applications. Since 1970, it has been part of the National Oceanic and Atmospheric Administration (NOAA) within the Department of Commerce.”

Via: Wikipedia