Examine source code of gremix

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "greeenier",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-022-596dadc947cc0c2cc2a2b476e7938bd3.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(67, 138, 39)",
      "toolbar_text": "rgb(14, 14, 14)",
      "frame": "rgb(68, 92, 64)",
      "tab_background_text": "rgb(161, 194, 81)",
      "toolbar_field": "rgb(112, 161, 92)",
      "toolbar_field_text": "rgb(56, 127, 26)",
      "tab_line": "rgb(138, 231, 172)",
      "popup": "rgb(134, 183, 54)",
      "popup_text": "rgb(62, 152, 97)",
      "tab_loading": "rgb(138, 231, 172)"
    }
  }
}