One of the areas I really enjoy is what I call Conversational Thinkery. Listening to a podcast, or being part of a conversation, and drawing what appears in my head. This thinkery was from a podcast conversation featuring Amy Burvall on the Creative Process.
You can use this image for free without changing it as long you include the attribution below:
Conversational Thinkery
by @bryanMMathers
is licenced under CC-BY-ND