Examine source code of Space theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Space theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 3, 251, 0.99)",
      "toolbar_text": "rgb(228, 243, 255)",
      "frame": "rgb(216, 226, 80)",
      "tab_background_text": "rgb(251, 0, 0)",
      "toolbar_field": "rgb(228, 243, 255)",
      "toolbar_field_text": "rgb(251, 0, 0)",
      "tab_line": "rgb(18, 222, 92)",
      "popup": "rgb(0, 3, 251)",
      "popup_text": "rgb(228, 243, 255)",
      "tab_loading": "rgb(18, 222, 92)"
    }
  }
}