Examine source code of Rilumu

{
  "name": "6389865i",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "6389865i.jpg"
    },
    "colors": {
      "toolbar": "rgba(15, 0, 184, 0)",
      "toolbar_field": "rgba(0, 0, 0, 0.01)",
      "toolbar_field_text": "rgba(2, 104, 138, 0.67)",
      "frame": "rgba(224, 103, 107, 0.47)",
      "tab_background_text": "rgba(10, 4, 112, 0.41)",
      "bookmark_text": "rgba(122, 0, 0, 0.19)"
    }
  }
}