Examine source code of Energy Blue theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Energy Blue",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-013-06591d4ad28ab7b9ee90f62f81d6b505.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(31, 34, 61)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(8, 11, 33)",
      "tab_background_text": "rgb(215, 226, 239)",
      "toolbar_field": "rgb(54, 58, 89)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(8, 154, 248)",
      "popup": "rgb(31, 34, 61)",
      "popup_text": "rgb(215, 226, 239)",
      "button_background_active": "rgb(47, 49, 51)",
      "button_background_hover": "rgb(8, 154, 248)",
      "frame_inactive": "rgb(8, 154, 248)",
      "icons_attention": "rgb(8, 154, 248)",
      "icons": "rgb(255, 255, 255)",
      "ntp_background": "rgb(47, 49, 51)",
      "popup_border": "rgb(8, 154, 248)",
      "popup_highlight_text": "rgb(8, 154, 248)",
      "popup_highlight": "rgb(8, 154, 248)",
      "sidebar_border": "rgb(8, 154, 248)",
      "sidebar_highlight_text": "rgb(8, 154, 248)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(34, 25, 77)",
      "tab_background_separator": "rgb(47, 49, 51)",
      "tab_loading": "rgb(8, 154, 248)",
      "toolbar_field_border_focus": "rgb(8, 154, 248)"
    }
  }
}