Examine source code of crafty blue

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "crafty blue",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-042-ce07393efde7786b9dae05d4718b10e5.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(37, 52, 119)",
      "toolbar_text": "rgb(223, 196, 69)",
      "frame": "rgb(43, 60, 138)",
      "tab_background_text": "rgb(223, 196, 69)",
      "toolbar_field": "rgb(43, 60, 138)",
      "toolbar_field_text": "rgb(223, 196, 69)",
      "tab_line": "rgb(223, 196, 69)",
      "popup": "rgb(43, 60, 138)",
      "popup_text": "rgb(223, 196, 69)",
      "tab_loading": "rgb(223, 196, 69)",
      "tab_selected": "rgb(43, 60, 138)",
      "tab_text": "rgb(234, 207, 65)",
      "toolbar_vertical_separator": "rgb(43, 60, 138)"
    }
  }
}