Examine source code of texture_beton

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "texture beton",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat-y"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 251, 248, 0.37)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(74, 57, 44)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(57, 55, 49, 0.29)",
      "toolbar_field_text": "rgb(59, 45, 29)",
      "tab_line": "rgb(249, 54, 8)",
      "popup": "rgb(143, 133, 123)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(249, 54, 8)"
    }
  }
}