Examine source code of Neonrite

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Blue Rock",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-036-40a272fe657f748396e017c7a64ee2dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(11, 56, 89, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(15, 15, 15)",
      "tab_background_text": "rgb(52, 118, 255)",
      "toolbar_field": "rgba(15, 15, 15, 0.44)",
      "toolbar_field_text": "rgb(52, 169, 255)",
      "tab_line": "rgb(52, 118, 255)",
      "popup": "rgba(15, 15, 15, 0.75)",
      "popup_text": "rgb(52, 169, 255)",
      "button_background_hover": "rgba(52, 169, 255, 0.49)",
      "icons": "rgb(52, 118, 255)",
      "popup_border": "rgb(52, 169, 255)",
      "sidebar_border": "rgb(52, 169, 255)",
      "tab_selected": "rgba(52, 169, 255, 0)",
      "toolbar_bottom_separator": "rgb(52, 169, 255)",
      "toolbar_field_border": "rgb(52, 118, 255)",
      "toolbar_top_separator": "rgba(52, 169, 255, 0)",
      "toolbar_vertical_separator": "rgb(52, 169, 255)",
      "tab_loading": "rgb(52, 118, 255)"
    }
  }
}