Examine source code of Pensburgh old logo

{
  "theme": {
    "images": {
      "theme_frame": "pghpenshockeynight2b.JPG"
    },
    "colors": {
      "frame": "#b0731e",
      "tab_background_text": "#b09c1e"
    }
  },
  "version": "2.0",
  "name": "Pensburgh old logo",
  "manifest_version": 2,
  "description": "Pittsburgh Night Time Skyline with the old Pens Logo, declaring it a Hockey Night in the Burgh 8)"
}