Examine source code of eclipse

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "eclipsed",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(5, 7, 24, 0.17)",
      "toolbar_text": "rgb(173, 175, 199)",
      "frame": "rgb(205, 205, 226)",
      "tab_background_text": "rgb(230, 230, 244)",
      "toolbar_field": "rgba(124, 149, 202, 0.71)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(192, 196, 214)",
      "popup": "rgb(34, 39, 97)",
      "popup_text": "rgb(192, 196, 214)",
      "tab_loading": "rgb(192, 196, 214)"
    }
  }
}