Examine source code of Equalizer Blur

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "Equalizer Gen",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(47, 14, 87, 0.68)",
      "toolbar_field": "rgba(250, 248, 252, 0.33)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(134, 86, 176)",
      "popup": "rgb(72, 57, 93)",
      "popup_text": "rgb(252, 251, 254)",
      "tab_loading": "rgb(134, 86, 176)",
      "bookmark_text": "rgb(194, 181, 211)",
      "frame": "rgb(214, 207, 226)",
      "tab_background_text": "rgb(255, 255, 255)"
    }
  }
}