Create onboarding experience for a marketplace to buy/sell creative works

1. Come up with an onboarding experience for a marketplace to buy/sell creative works (designs/ graphics/audio/video based). Creative and required features could be incorporated in the flow. Come up with innovative and gamified approaches for your onboarding experience along with wireframes.
2. Come up with a couple of positions for a marketplace where users can also publish their works as NFT and purchase them with cryptocurrencies)