Examine source code of aube-sunrise

{
  "theme": {
    "images": {
      "theme_frame": "aube-sunrise.jpg"
    },
    "colors": {
      "frame": "#283f63",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "aube-sunrise",
  "manifest_version": 2,
  "description": "aube, aurore, dawn, sunrise, blue, orange, tree, sun, soleil, moutain,montagne"
}