Examine source code of Pusheen Lilac

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Pusheen Lilac",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgba(32, 32, 140, 0.08)",
      "toolbar_text": "rgb(67, 67, 135)",
      "frame": "rgb(218, 217, 250)",
      "tab_background_text": "rgb(100, 102, 164)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(67, 67, 135)",
      "tab_line": "rgb(141, 117, 247)",
      "popup": "rgb(231, 231, 252)",
      "popup_text": "rgb(67, 67, 135)",
      "tab_loading": "rgb(141, 117, 247)"
    }
  }
}