I've made something similar to you [Display-Alert](https://github.com/krispharper/Powershell-Scripts/blob/master/Display-Alert.ps1) function, but I made it more dynamic, so I can use many simultaneously. https://github.com/rodcordeiro/.dotfiles/blob/5b7622acffd0e92d95c2861a1dc40151392124f3/my_module/authoral_functions.psm1#L3
I've made something similar to you Display-Alert function, but I made it more dynamic, so I can use many simultaneously.
https://github.com/rodcordeiro/.dotfiles/blob/5b7622acffd0e92d95c2861a1dc40151392124f3/my_module/authoral_functions.psm1#L3