Who doesn't like a nice bit of 'ASCII Art'? I know I certainly do! To see what Matt's CLR was all about you can watch the recording of my talk 'From 'dotnet run' to 'Hello World!'' (from about ~24:30 in) So armed with a trusty regex /\*(.*?)\*/|//(.*?)\r?\n|"((\\[^\n]|[^"\n])*)"|@("[^"]*")+, I set out to find all the interesting ASCII Art used in source code comments in the following .NET related repositories: dotnet/CoreCLR - "the runtime for .NET Core.