Examine source code of Graphics card with fans

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "RGB Fan",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(42, 0, 26)",
      "toolbar_text": "rgb(255, 0, 127)",
      "frame": "rgb(0, 23, 51)",
      "tab_background_text": "rgb(255, 224, 240)",
      "toolbar_field": "rgb(51, 0, 31)",
      "toolbar_field_text": "rgb(255, 179, 217)",
      "tab_line": "rgb(102, 0, 51)",
      "popup": "rgb(26, 0, 19)",
      "popup_text": "rgb(255, 204, 230)",
      "button_background_active": "rgb(64, 0, 42)",
      "button_background_hover": "rgb(0, 38, 77)",
      "ntp_text": "rgb(255, 0, 127)",
      "popup_border": "rgb(102, 0, 51)",
      "tab_loading": "rgb(102, 0, 51)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{43feea27-49b6-4065-9b6a-1ead4b8d5d4d}"
    }
  }
}