The Emperor Was happy with Tulsidas and introduced the Hanuman temple having an Islamic crescent Moon finial which adorns the temple spire. It's also claimed that due to the crescent moon symbol on the spire, the temple wasn't destroyed by the Muslim rulers who invaded India at several instances. In https://hanumanmandiradelaide.com.au/karva-chauth-puja-2025-at-hanuman-mandir-south-australia/