[Columbine]

Maybe start out thinking of a genre first. What would your art suit? Is it edgy, is it modern, is it heavy on the dark tones, is it very cartoony or more realistic? Who do you want to read it? What do you really want to express with your work? What do you enjoy drawing and what are your strengths? I mean, it would be no good someone giving you a plot about gundams if you really struggle drawing machinery, for example.