Examine source code of ARando Blue Contrast

{
  "name": "ARando",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "Captura.JPG"
    },
    "colors": {
      "frame": "rgba(43, 117, 162, 1)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar": "rgb(108, 135, 153)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(255, 255, 255)"
    }
  }
}