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  ____     _    _    __   __     ___              
 |  _ \\  | || | ||  \ \\/ //   / _ \\    ____    
 | |_| || | || | ||   \   //   / //\ \\  |    \\  
 | .  //  | \\_/ ||   / . \\  |  ___  || | [] ||  
 |_|\_\\   \____//   /_//\_\\ |_||  |_|| |  __//  
 `-` --`    `---`    `-`  --` `-`   `-`  |_|`-`   
                                         `-`

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Text this: Flow visualisation for bench top wind tunnel