Base Maps
The Base Maps tool is a map tool that allows you to assign a base map: Streets, Satellite, Topographic, or Grayscale. The Grayscale option can make the map easier to read because of the increased contrast between layers.

The Base Maps tool is a map tool that allows you to assign a base map: Streets, Satellite, Topographic, or Grayscale. The Grayscale option can make the map easier to read because of the increased contrast between layers.