World maps with only solid white areas

In this group are the outline world map images, which both areas - continents and oceans - are filled with solid white color.

Code of the map: b3c
Land color: white
Water color: white
Outline thickness: thick

Code of the map: b3a
Land color: white
Water color: white
Outline thickness: thin

Code of the map: b3b
Land color: white
Water color: white
Outline thickness: medium

Code of the map: b6a
Land color: white
Water color: white
Outline thickness: thin