Examine source code of Gradient Orange-Blue

{
  "manifest_version": 2,
  "version": "1.6",
  "name": "Gradient Orange-Blue",
  "description": "Gradient Orange and Blue with dark menus. This theme didn't really do for android but you could :P",
  "icons": {
    "1000": "logo.jpg"
  },
  "theme": {
    "images": {
      "theme_frame": "background.jpg"
    },
    "colors": {
      "frame": "rgba(0,51,79,0.9)",
      "popup": "rgba(0,51,79,0.9)",
      "popup_text": "#fff",
      "popup_highlight": "rgba(230,113,50,1)",
      "popup_highlight_text": "rgba(255,255,255)",
      "toolbar": "rgba(0,0,0,0.4)",
      "toolbar_field": "rgba(0,0,0, 0.2)",
      "toolbar_field_highlight": "rgba(230,113,50,1)",
      "toolbar_field_text": "#fff",
      "toolbar_field_separator": "rgba(255,255,255,0.6)",
      "toolbar_field_focus": "rgb(0,26,44)",
      "toolbar_field_border_focus": "rgba(255,255,255, 0.6)",
      "toolbar_vertical_separator": "rgba(255,255,255,0.3)",
      "tab_text": "#fff",
      "tab_line": "rgba(255,255,255,0.9)",
      "tab_loading": "rgba(230,113,50,1)",
      "tab_background_text": "rgba(255,255,255,0.8)",
      "ntp_background": "rgb(48,48,48)",
      "ntp_text": "#fff",
      "sidebar": "rgb(0,51,79)",
      "sidebar_text": "#fff",
      "icons": "rgba(255,255,255,0.9)",
      "icons_attention": "rgb(230,113,50)",
      "button_background_hover": "rgba(255,255,255,0.2)"
    }
  }
}