Examine source code of Devign Blue Tie

{
  "theme": {
    "images": {
      "theme_frame": "DE_Header.jpg"
    },
    "colors": {
      "frame": "#00d9ff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Devign Blue Tie",
  "manifest_version": 2,
  "description": "Devign Element's Blue Tie Persona, Mellow, Black and Blue..."
}