can any gamers help me with something

ok im a girly girl soo I know nothing about videos games but I do love art and my boyfriend has the equipment to make his own games and he want me to be apart of it since im good at drawing etc he want me to create the gameplay and character for his game I create how the game is played and what the character are like and he make it into a video for himself of course cause im not into gaming lol

if I tell u my idea I want an very honest opinion don't tell me what I want to hear be honest :D (and make me some cookies)