Examine source code of RFT

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Rayacoder FT1",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(71, 71, 71)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(41, 41, 41)",
      "tab_background_text": "rgb(234, 234, 234)",
      "toolbar_field": "rgb(232, 232, 232)",
      "toolbar_field_text": "rgb(25, 25, 25)",
      "tab_line": "rgb(242, 150, 16)",
      "popup": "rgb(235, 235, 235)",
      "popup_text": "rgb(41, 41, 41)",
      "icons_attention": "rgb(249, 150, 9)",
      "icons": "rgb(255, 255, 255)",
      "ntp_background": "rgb(247, 247, 247)",
      "toolbar_bottom_separator": "rgb(229, 205, 171)",
      "toolbar_field_border_focus": "rgb(9, 236, 249)",
      "toolbar_field_border": "rgb(249, 150, 9)",
      "toolbar_top_separator": "rgb(129, 129, 131)",
      "tab_loading": "rgb(242, 150, 16)"
    }
  }
}