Guild Wars 2 Guardian Theme

I decided to update the theme and hopefully make it better.
Premium users can view and search full source code, and see the source code differences between two versions.
manifest.json
{
  "update_url": "http://clients2.google.com/service/update2/crx",
  "version": "2",
  "name": "Guild Wars 2 Guardian Theme",
  "description": "I decided to update the theme and hopefully make it better.",
  "theme": {
    "images": {
      "theme_frame": "images/theme_frame.png",
      "theme_toolbar": "images/theme_toolbar.png",
      "theme_ntp_background": "images/theme_ntp_background.png",
      "theme_ntp_attribution": "images/theme_ntp_attribution.png"
    },
    "colors": {
      "frame": [
        222,
        245,
        255
      ],
      "frame_inactive": [
        161,
        182,
        228
      ],
      "frame_incognito": [
        102,
        130,
        171
      ],
      "frame_incognito_inactive": [
        161,
        177,
        199
      ],
      "toolbar": [
        223,
        223,
        223
      ],
      "tab_text": [
        0,
        0,
        0
      ],
      "tab_background_text": [
        64,
        64,
        64
      ],
      "bookmark_text": [
        18,
        50,
        114
      ],
      "ntp_background": [
        255,
        255,
        255
      ],
      "ntp_text": [
        0,
        0,
        0
      ],
      "ntp_link": [
        6,
        55,
        116
      ],
      "ntp_header": [
        219,
        234,
        255
      ],
      "ntp_section": [
        219,
        234,
        255
      ],
      "ntp_section_text": [
        0,
        0,
        0
      ],
      "ntp_section_link": [
        219,
        234,
        255
      ],
      "control_background": [
        0,
        0,
        0,
        0
      ],
      "button_background": [
        0,
        0,
        0,
        0
      ]
    },
    "properties": {
      "ntp_background_alignment": "left top",
      "ntp_background_repeat": "no-repeat"
    },
    "tints": {
      "buttons": [
        -1,
        -1,
        -1
      ],
      "frame": [
        -1,
        -1,
        -1
      ],
      "frame_inactive": [
        -1,
        -1,
        0.75
      ],
      "frame_incognito": [
        -1,
        0.2,
        0.35
      ],
      "frame_incognito_inactive": [
        -1,
        0.3,
        0.6
      ],
      "background_tab": [
        -1,
        0.5,
        0.75
      ]
    }
  }
}