This is a great first step! Wayfinder has a neat "painterly" style. Note that it usually takes a few years of practice and creation to learn the skills needed for this kind of work. We have some resources on our wiki that explain some of the work necessary to create work in a similar style.…
Like mentioned, studying/observation and practice is the key to improvement (I'll read "AAA" as "high quality"). Also asking for help if you're stuck, so good on you. I think the rough aesthetic is already there, but many elements look like guesswork or a bit random. One thing that stands out immediately is the wobbly…