Examine source code of Himu

{
  "name": "Himu",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "himu.png"
    },
    "colors": {
      "toolbar": "rgba(58, 138, 135, 1)",
      "toolbar_field": "rgba(112, 153, 150, 1)",
      "toolbar_field_text": "rgba(84, 139, 140, 1)",
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(237, 151, 151, 1)",
      "bookmark_text": "rgba(0, 247, 198, 1)"
    }
  }
}