Examine source code of Circuit Space

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "Circuit Space",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(167, 169, 216, 0.09)",
      "toolbar_field": "rgba(254, 254, 254, 0)",
      "toolbar_field_text": "rgb(196, 196, 226)",
      "tab_line": "rgb(0, 255, 255)",
      "popup": "rgb(11, 27, 53)",
      "popup_text": "rgb(160, 251, 251)",
      "tab_loading": "rgb(0, 255, 255)",
      "bookmark_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 1, 32)",
      "tab_background_text": "rgb(160, 251, 251)"
    }
  }
}