Asian comic covers typically showcase a blend of modern and traditional artistic techniques. They might have elaborate backgrounds, expressive character faces, and symbols that hint at the story within. Also, they often aim to appeal to a wide range of ages and interests.
The characteristics of a cartoon thinking boy can vary. He could have a serious look on his face, like he's really focused. Or he might be shown scribbling on a notepad to show he's working through his thoughts. Maybe he's even daydreaming, with a far-off gaze.
You start by sketching a round shape for the face. Then, draw two big eyes and a wide smile. Add some details like eyebrows and dimples to make it look like Lil Uzi's style.
Just start with simple shapes like circles and lines. Then build on those to form the basic outline of your character or object. Add details gradually, and don't worry about making it perfect at first.