Personal branding is ever-evolving but there is an unofficial, age demand to enter its integrity character. And that time comes in later intellectual maturity, usually after the age of 25. A reasonable time for experience to build up, for values to form, for building blocks to construct, for your character to be sharp, and for the aura to stand out.
The joy of the early years of exploring design spheres. Being playful as much as you can and don’t think much of the brand dogmatic.
Grow with the opportunities and character lines will emerge in a portrait over time.