Examine source code of strawberry madness

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "strawberry madness",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-026-829b05416f823e170310e7c826ad1bec.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 192, 209)",
      "toolbar_text": "rgb(248, 112, 140)",
      "frame": "rgb(226, 93, 122)",
      "tab_background_text": "rgb(254, 247, 247)",
      "toolbar_field": "rgb(255, 141, 161)",
      "toolbar_field_text": "rgb(0, 12, 250)",
      "tab_line": "rgb(255, 0, 63)",
      "popup": "rgba(227, 95, 131, 0.68)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgba(163, 145, 254, 0.57)",
      "button_background_hover": "rgba(67, 97, 231, 0.53)",
      "frame_inactive": "rgb(226, 93, 122)",
      "icons_attention": "rgb(76, 205, 196)",
      "icons": "rgb(116, 15, 70)",
      "ntp_background": "rgba(255, 0, 94, 0.33)",
      "ntp_text": "rgb(255, 0, 76)",
      "popup_border": "rgb(255, 0, 103)",
      "popup_highlight_text": "rgba(255, 0, 94, 0.33)",
      "popup_highlight": "rgba(0, 47, 255, 0.52)",
      "sidebar_border": "rgba(226, 21, 231, 0.52)",
      "sidebar_highlight_text": "rgb(227, 153, 241)",
      "sidebar_highlight": "rgb(239, 162, 177)",
      "sidebar_text": "rgb(67, 97, 231)",
      "tab_loading": "rgb(255, 0, 63)"
    }
  }
}