Map Services:

• Google labels (5) (url=https://mt0.google.com/vt/v%3Dapt.116&hl%3Den-US&x%3D{col}&y%3D{row}&z%3D{level})
• World_Dark_Gray_Base (Primary Map Service) (4) (url=https://server.arcgisonline.com/ArcGIS/rest/services/Canvas/World_Dark_Gray_Base/MapServer)
Layers:
• Dark Gray Canvas Base (0)

Supported Interfaces:  REST