Examine source code of Steins Gate Theme

{
  "manifest_version": 2,
  "version": "3.3",
  "name": "Steins Gate Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.21)",
      "toolbar_text": "rgb(231, 160, 9)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(158, 117, 27)",
      "toolbar_field": "rgb(47, 33, 7)",
      "toolbar_field_text": "rgb(240, 176, 34)",
      "tab_line": "rgb(0, 0, 0)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(240, 176, 34)",
      "icons": "rgb(255, 174, 0)",
      "ntp_text": "rgb(240, 176, 34)",
      "popup_border": "rgb(240, 176, 34)",
      "tab_background_separator": "rgb(240, 176, 34)",
      "tab_loading": "rgb(240, 176, 34)",
      "tab_selected": "rgba(255, 174, 0, 0.81)",
      "tab_text": "rgb(0, 0, 0)",
      "toolbar_field_border_focus": "rgb(240, 176, 34)",
      "toolbar_field_border": "rgba(240, 176, 34, 0.22)",
      "toolbar_field_highlight_text": "rgb(231, 160, 9)",
      "toolbar_field_highlight": "rgba(240, 176, 34, 0.27)",
      "toolbar_top_separator": "rgba(0, 0, 0, 0)"
    }
  }
}