Examine source code of light bluish

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "light bluish",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-036-40a272fe657f748396e017c7a64ee2dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(2, 249, 243, 0.19)",
      "toolbar_text": "rgba(56, 204, 248, 0.1)",
      "frame": "rgb(128, 149, 162)",
      "tab_background_text": "rgb(16, 242, 239)",
      "toolbar_field": "rgba(16, 242, 239, 0.67)",
      "toolbar_field_text": "rgb(254, 254, 254)",
      "tab_line": "rgba(254, 254, 254, 0.88)",
      "popup": "rgba(151, 246, 245, 0.72)",
      "popup_text": "rgb(233, 66, 230)",
      "icons": "rgb(255, 255, 255)",
      "ntp_background": "rgba(215, 250, 144, 0.53)",
      "ntp_text": "rgb(16, 242, 239)",
      "popup_border": "rgba(159, 242, 0, 0.3)",
      "popup_highlight_text": "rgba(16, 242, 239, 0.67)",
      "popup_highlight": "rgb(255, 255, 255)",
      "sidebar_border": "rgba(169, 255, 0, 0.43)",
      "sidebar_highlight_text": "rgb(254, 254, 254)",
      "sidebar_highlight": "rgb(0, 255, 251)",
      "sidebar_text": "rgb(254, 254, 254)",
      "sidebar": "rgb(16, 242, 239)",
      "tab_background_separator": "rgba(169, 255, 0, 0.43)",
      "tab_loading": "rgba(3, 250, 253, 0.33)",
      "tab_selected": "rgba(56, 204, 248, 0.1)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_field_border_focus": "rgba(169, 255, 0, 0.3)",
      "toolbar_field_border": "rgba(159, 242, 0, 0.3)",
      "toolbar_field_highlight_text": "rgb(16, 242, 239)",
      "toolbar_field_separator": "rgba(75, 242, 18, 0.29)",
      "toolbar_vertical_separator": "rgba(75, 242, 18, 0.29)"
    }
  }
}