Examine source code of Psychedelic Neon Design

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Psychedelic Neon Design",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-012-1e971c5fbb8dec3acbd76dd6c6819de9.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(50, 10, 70)",
      "toolbar_text": "rgb(20, 200, 100)",
      "frame": "rgb(50, 30, 80)",
      "tab_background_text": "rgb(240, 120, 200)",
      "toolbar_field": "rgb(10, 50, 30)",
      "toolbar_field_text": "rgb(200, 105, 255)",
      "tab_line": "rgb(35, 205, 100)",
      "popup": "rgb(10, 75, 125)",
      "popup_text": "rgb(200, 115, 15)",
      "tab_loading": "rgb(35, 205, 100)"
    }
  }
}