Examine source code of pastel patchwork

{
  "theme": {
    "images": {
      "theme_frame": "patchwork.jpg"
    },
    "colors": {
      "frame": "#10001f",
      "tab_background_text": "#4c2d75"
    }
  },
  "version": "2.0",
  "name": "pastel patchwork",
  "manifest_version": 2,
  "description": "pastel colors patchwork couleurs colored squares carres multicolor"
}