Example of ARGB String

It would be helpful to have an example to show what and ARGB value actually looks like in string format.

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#### Document Details

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* ID: 12dcfbae-40f0-6f51-0849-74abe7e12dce
* Version Independent ID: 490c2286-9cfb-64ef-efa9-100c3f5d862f
* Content: [Color.ToString Method (System.Drawing)](https://docs.microsoft.com/en-us/dotnet/api/system.drawing.color.tostring?f1url=https%3A%2F%2Fmsdn.microsoft.com%2Fquery%2Fdev15.query%3FappId%3DDev15IDEF1%26l%3DEN-US%26k%3Dk(System.Drawing.Color.ToString);k(DevLang-csharp)%26rd%3Dtrue&view=netframework-4.7.2)
* Content Source: [xml/System.Drawing/Color.xml](https://github.com/dotnet/dotnet-api-docs/blob/master/xml/System.Drawing/Color.xml)
* Product: **dotnet-api**
* GitHub Login: @dotnet-bot
* Microsoft Alias: **dotnetcontent**