Examine source code of Comfortable C

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      "toolbar": "rgb(3, 53, 66)",
      "toolbar_text": "rgb(255, 255, 255)",
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      "toolbar_field_text": "rgb(255, 255, 255)",
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      "popup": "rgb(4, 73, 91)",
      "popup_text": "rgb(255, 255, 255)",
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