I would not recommend using anything other than psionics from a legal liability point of view, just in case WOTC cares- there are certain things in the OGL, such as PHB + psionics, that are okay to depict, and others that are not! You may want to think about that for the long-term.
If the sorcerers next to the sea suddenly take an interest in you, there’s always a fallback plan. (That is a link. You can click it.)
Bonus points for Gary Oak busting in next comic.
“Hey bro!” this new blue kobold says.
“Sweet moves! What was going on there?”
“I’s just practising making gnarly entrances since I’s gonna be a sorcerer now.”
“Oh, right, hey. About that.”
“Don’t tell anyone, but you’s don’t need no ceremony or nothin’ to be a sorcerer. You’s jus’ gotta awaken the dragon within.”
“I’s a dragonwrought. I’s was BORN awakened!”
“Aww yeah you’s were. How’s the newest sorcerer of Squabblestone doing?”