Something playful. No microphones, dice, dragons or swords, please!
Some things that feature in the podcast: an evil tree, a floating Rascal scooter, magic fruit, a pan flute, a large pack dog, a magic wand, a battleaxe, a beholder (an evil, floating eyeball), a king yeti, a blue potion, a long red ribbon with square holes in it like a punchcard. No one of these dominates and so no one really sums up the podcast.
I attempted to contact a designer whose work I like to do this job, but received no reply. I've linked some images, below, for inspiration, but don't be bound by these if you have a great design.
Here is a link to a 90-minute recap of the first 26 episodes, if you need more inspiration: http://www.adventure-exe.com/e/adve…odes-1-26/
Vector is preferred, but a JPEG or PNG in the RGB color space with a minimum size of 1400 x 1400 pixels and a maximum size of 3000 x 3000 pixels at 72 DPI is acceptable.