Hello, does size should match current cover dimension?

sorry, it should match the apple guidlines. Square, 3000 x 3000 pixels

Okay, and 2 portraits have to be included?

No. just if you want to

#4092146
I’ve submitted the Podcast Cover Art and would love your feedback.
Please let me know if you have any reactions,
as I’m eager to make the art as beautiful as possible! Thank you so much.

It is required to add logo of japanese_american_national_museum in cover ?

No

Hi Project owner, is there any feedback for my entries pls? thank you