Examine source code of Thème coloré

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "VeryColored Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-037-b73f9b34467ba541de861f5b4c0c6316.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(172, 233, 172)",
      "toolbar_text": "rgb(137, 252, 246)",
      "frame": "rgb(30, 161, 241)",
      "tab_background_text": "rgb(13, 68, 22)",
      "toolbar_field": "rgb(0, 248, 255)",
      "toolbar_field_text": "rgb(132, 168, 67)",
      "tab_line": "rgb(245, 75, 41)",
      "popup": "rgb(0, 255, 179)",
      "popup_text": "rgb(87, 120, 33)",
      "button_background_hover": "rgb(232, 227, 255)",
      "icons_attention": "rgb(0, 255, 255)",
      "ntp_background": "rgb(228, 254, 235)",
      "popup_border": "rgb(0, 255, 69)",
      "tab_loading": "rgb(0, 255, 255)",
      "tab_text": "rgb(152, 136, 255)",
      "toolbar_bottom_separator": "rgb(255, 241, 0)",
      "toolbar_field_border": "rgb(0, 249, 134)",
      "toolbar_field_highlight_text": "rgb(255, 0, 0)",
      "toolbar_field_separator": "rgb(36, 201, 206)"
    }
  }
}