Examine source code of pink2red

{
  "theme": {
    "images": {
      "theme_frame": "d7.PNG"
    },
    "colors": {
      "frame": "#cf069a",
      "tab_background_text": "#faf5fa"
    }
  },
  "version": "2.0",
  "name": "pink2red",
  "manifest_version": 2,
  "description": "from pink to red"
}