Examine source code of Cream

{
  "manifest_version": 2,
  "version": "4.0",
  "name": "Cream",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(242, 236, 224)",
      "toolbar_text": "rgb(38, 37, 35)",
      "frame": "rgb(31, 31, 31)",
      "tab_background_text": "rgb(242, 236, 224)",
      "toolbar_field": "rgb(242, 236, 224)",
      "toolbar_field_text": "rgb(38, 37, 35)",
      "tab_line": "rgba(242, 236, 224, 0)",
      "popup": "rgb(242, 236, 224)",
      "popup_text": "rgb(38, 37, 35)",
      "icons_attention": "rgb(38, 37, 35)",
      "icons": "rgb(38, 37, 35)",
      "sidebar_border": "rgba(38, 37, 35, 0)",
      "sidebar_text": "rgb(38, 37, 35)",
      "sidebar": "rgb(242, 236, 224)",
      "toolbar_bottom_separator": "rgb(242, 236, 224)",
      "toolbar_field_border_focus": "rgb(242, 236, 224)",
      "toolbar_field_border": "rgb(242, 236, 224)",
      "toolbar_field_focus": "rgb(242, 236, 224)",
      "toolbar_field_highlight": "rgb(38, 37, 35)",
      "toolbar_field_text_focus": "rgb(38, 37, 35)",
      "toolbar_top_separator": "rgb(242, 236, 224)",
      "tab_loading": "rgba(242, 236, 224, 0)"
    }
  }
}