File talk:Zona Metropolitana de México.svg
Blue rectangular margins, spectrum of sizes, font size
[edit]
"East" of the shown part of Tlaxcala and "south" of ... Morelos those straight blue lines should be gray.
Why are there versions with 670 and 667 pixels, nearly the same, width?
Font size in the box "Delegaciones ..." could be 30 % bigger, that it could be read already in 523 pix size.
The box may get a title "Metropol region of México".
