Examine source code of zenGrapes&Peach

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "zenGrapes&Peach",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(221, 196, 194)",
      "toolbar_text": "rgb(251, 245, 232)",
      "frame": "rgb(152, 114, 132)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(247, 242, 239)",
      "toolbar_field_text": "rgb(125, 102, 100)",
      "tab_line": "rgba(83, 45, 53, 0)",
      "popup": "rgb(130, 113, 121)",
      "popup_text": "rgb(221, 196, 194)",
      "icons_attention": "rgb(125, 102, 100)",
      "tab_selected": "rgb(238, 118, 116)",
      "toolbar_bottom_separator": "rgba(52, 9, 18, 0)",
      "toolbar_field_separator": "rgba(181, 161, 128, 0.16)",
      "toolbar_top_separator": "rgba(181, 161, 128, 0)",
      "tab_loading": "rgba(83, 45, 53, 0)"
    }
  }
}