Examine source code of Dragon Red Smoke

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dragon Red Smoke",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgb(35, 35, 35)",
      "toolbar_text": "rgb(240, 53, 55)",
      "frame": "rgb(40, 40, 40)",
      "tab_background_text": "rgb(210, 210, 210)",
      "toolbar_field": "rgb(54, 54, 54)",
      "toolbar_field_text": "rgb(252, 41, 44)",
      "tab_line": "rgb(240, 53, 55)",
      "popup": "rgb(40, 40, 40)",
      "popup_text": "rgb(240, 53, 55)",
      "tab_loading": "rgb(240, 53, 55)"
    }
  }
}