Here are a few YouTube channel description names for "Talk on Islam" with the topic of Islam:

**Short and Sweet:**

* Talk on Islam: Exploring the Faith
* Unveiling Islam: Discussions and Discoveries
* Islam Explained: Simple & Clear

**Descriptive:**

* Talk on Islam: In-depth conversations about the Islamic faith
* Learning About Islam: Exploring Beliefs, Practices, and History
* Understanding Islam: A Channel for Curious Minds

**Catchy:**

* Islam Unfiltered: Open Discussions about the Faith
* The Islam Show: Deep Dives into Islamic Topics
* Faith & Fellowship: Conversations on Islam

**Additionally:**

* You can consider adding your name or a tagline to personalize the channel further. For example, "Talk on Islam with Imam Omar" or "Islam Explained: A Journey of Discovery."

I hope this helps!