Examine source code of Turn Pt. Rock

{
  "theme": {
    "images": {
      "theme_frame": "TurningPtRock.JPG"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Turn Pt. Rock",
  "manifest_version": 2,
  "description": "Mission Apollo 17 1972/Luna\nPart of a panorama by Apollo 17 commander Eugene A. Cernan on 12/13/72 during the third EVA at the Taurus-Littrow landing site."
}