> an opinion
I didn't read my comment properly. I have written, why Arabic alphabet is horrible. It's all cursive and letters aren't different enough from each other.
> I’d add that neither the Arabic nor Latin alphabets were designed for anything. They both evolved organically from other previous alphabets.
Many alphabets evolved from a need for daily stuff like accounting, where practicality matters. Arabs didn't have widespread alphabet until they needed writing their sacred texts, so, they have invented an alphabet primary designed for that. Other alphabetical systems were already widespread in the regions currently dominated by the Arabic alphabet and many of them look much better.
> Arabs didn't have widespread alphabet until they needed writing their sacred text
Many tens of thousands of pre-Islamic inscriptions made by Arabs are known. Arabs had been writing for centuries before the Quran, and the current Arabic script is just an iteration of earlier scripts. You might want to educate yourself.