nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpq86hyavaftg8ccpdjk66nltc09l2xlv90tp7y3ff40dmje75g5n2stnxy55 (nprofile…xy55) nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqln5q8np5aezhtt7ztv6tah86xk4t3smjuchdvxp0u6uta056204qf4h82d (nprofile…h82d) They do it with <itunes:image>.
<podcast:image> could be assumed to be a drop-in replacement (like many Podcast Namespace tags are), but also with optional progressive enhancements (like many Podcast Namespace tags are).