TL;DR
MKBHD is shutting down the Panels app at the end of this month, citing issues with finding the right development team fit.
You can no longer buy collections, and you must download existing wallpapers before the app is removed.
Users will receive automatic pro-rated refunds for active subscriptions, and the app code is promised to be open-sourced after shutdown.
Sure - https://www.patreon.com/orioto
He might be doing some digital now (I’m no longer subscribed and I see some free digital sketches in there), but I know when I subscribed the final work was painted on canvas.
His favorite one of mine is titled “Breath of Adventure”, and I’m fortunate he shared a 4k scan that looks amazing on my monitor.