Metric Grid Flag for Rome: 12 Degrees East by 41 Degrees North

This flag is coded to colours and degrees.  It is 12 Degrees East by 41 Degrees North . 

Flag for Trindade and Martim Vaz: 29 Degrees West by 20 Degrees South

Trindade and Martim Vaz are small isles in the middle of the Atlantic owned by Brazil.  This is the Metric Grid flag for their latitude and longitudes coded to colours.  It includes the colours orange, white, pink, and black.  The tribar of white, orange, and pink indicate a longitude of 029 degrees.  Its Western designation is indicated by the central white pentagon.  The dominant five pointed star that is orange indicates 20 while the lesser white star indicates 0, thus the latitude is 20 degrees.

Metric Grid Flag for Sydney Australia: 151 Degrees East by 33 Degrees South

Grid Flag for Ottowa at 75 Degrees West by 45 Degrees North

Flag for 121 Degrees West by 38 Degrees North: Sacramento, California

Another type of Latitude and Longitude flag but with a basic design that only accounts for the degrees.

Metric Grid Flag for Austin, Texas: 97 Degrees West by 30 Degrees North

The flag for 97 Degrees West by 30 Degrees North covers much of Austin.  Here is the subsequently coded flag.

Metric Flag for Mt. Everest on the Grid at 86 Degrees East by 27 Degrees North

The Metric Grid flag for Mt. Everest uses the black, indigo, orange, yellow, purple, and white.  The Tri-bar portion represents the Longitude while the central star represents Latitude.  Black is coded to 8 and indigo is coded to 6, thus 86 for 86 degrees.  The central yellow pentagon indicates this is the Eastern Hemisphere.  The orange dominant star represents 20 while the lesser star represents 7, thus 27 which is 27 degrees North.  Since the dominant star is pointing up, this is the Northern Hemisphere.