Art style that will come naturally as time goes on. Slowly but surely you see the motifs you want to include in your art style. But the only to be able to include those motifs is by bettering your skills. I could go into a slew of things that one could do to better their artwork, but for you:
I see that you style is more cartoonish, so it would be in your best interest to look at successful cartoonists and understand why their styles work.
Practice! Practice anatomy, backgrounds, perspective, posing, expressions, character design and so on. Even if your comic is a simple comedy strip, all those elements will drawn in more people and enhance the writing.
So don't worry too much about the numbers or your art style because these things come with time as you better your skills.