Examine source code of Moon 01

{
  "theme": {
    "images": {
      "theme_frame": "2500x200Moon01.jpg"
    },
    "colors": {
      "frame": "#c5d2fc",
      "tab_background_text": "#ffeeb2"
    }
  },
  "version": "2.0",
  "name": "Moon 01",
  "manifest_version": 2
}