Examine source code of TuxTm_Theme_2

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "TuxTm_Theme_2",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-044-2454b1459f8c4ee2e38d41030bf1580e.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(24, 94, 134, 0.02)",
      "toolbar_text": "rgb(247, 242, 243)",
      "frame": "rgb(128, 19, 42)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(12, 248, 12)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(252, 252, 255)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  }
}