Examine source code of Splatter Shades

{
  "theme": {
    "images": {
      "theme_frame": "Untitled-1.png"
    },
    "colors": {
      "frame": "#0088ff",
      "tab_background_text": "#004dff"
    }
  },
  "version": "2.0",
  "name": "Splatter Shades",
  "manifest_version": 2,
  "description": "A header of different shades of a light blue, expressed in splatters, and a background."
}