Examine source code of 💜💙 Bluipe 💙💜 - Transparent nice looking theme

{
  "manifest_version": 2,
  "version": "1.3",
  "name": "💜💙 Bluipe 💙💜 - Transparent nice looking theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left center",
        "left top"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x",
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(235, 235, 235, 0)",
      "toolbar_text": "rgba(109, 221, 234, 0.7)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(140, 215, 224)",
      "toolbar_field": "rgba(10, 90, 172, 0.13)",
      "toolbar_field_text": "rgb(160, 213, 219)",
      "tab_line": "rgba(255, 255, 255, 0)",
      "popup": "rgba(23, 31, 34, 0.8)",
      "popup_text": "rgb(109, 221, 234)",
      "button_background_active": "rgba(121, 219, 230, 0.27)",
      "icons_attention": "rgba(29, 171, 231, 0.8)",
      "icons": "rgba(109, 221, 234, 0.7)",
      "ntp_background": "rgba(17, 7, 26, 0.05)",
      "ntp_text": "rgb(138, 222, 232)",
      "popup_border": "rgba(79, 13, 12, 0)",
      "popup_highlight": "rgba(172, 77, 218, 0.25)",
      "sidebar_border": "rgba(0, 0, 0, 0.4)",
      "tab_background_separator": "rgba(238, 37, 34, 0)",
      "tab_loading": "rgba(68, 209, 175, 0.8)",
      "tab_selected": "rgba(144, 34, 238, 0.17)",
      "toolbar_bottom_separator": "rgba(238, 37, 34, 0)",
      "toolbar_field_border_focus": "rgba(26, 36, 47, 0.13)",
      "toolbar_field_border": "rgba(255, 255, 255, 0)",
      "toolbar_field_focus": "rgba(27, 24, 45, 0.75)",
      "toolbar_field_highlight_text": "rgba(194, 218, 235, 0.95)",
      "toolbar_field_highlight": "rgba(109, 221, 234, 0.45)",
      "toolbar_field_separator": "rgba(238, 37, 34, 0)",
      "toolbar_field_text_focus": "rgba(29, 83, 87, 0.45)",
      "toolbar_top_separator": "rgba(238, 37, 34, 0)",
      "toolbar_vertical_separator": "rgba(238, 37, 34, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{727792d8-61bc-45b3-bb4d-5ce296db653a}"
    }
  }
}