Examine source code of Gamma Burst

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Gamma Burst",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-005-f5f3cf677b1f132c75ddc7bd319dd1fc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(0, 0, 0)",
      "toolbar_text": "rgb(29, 214, 154)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(140, 140, 140)",
      "toolbar_field": "rgb(18, 18, 18)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(9, 234, 23)",
      "popup": "rgb(29, 29, 29)",
      "popup_text": "rgb(176, 180, 181)",
      "ntp_background": "rgb(18, 18, 18)",
      "tab_selected": "rgb(40, 40, 40)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_field_border_focus": "rgb(11, 227, 36)",
      "toolbar_field_border": "rgb(41, 198, 60)",
      "toolbar_field_focus": "rgb(29, 29, 29)",
      "tab_loading": "rgb(9, 234, 23)"
    }
  }
}