Well, the characteristics of cartoon black sisters could vary. They could have different hair styles, outfits, and maybe some shared interests or goals. Maybe one is the leader and the others follow, or they all have equal roles in the story.
You can start by sketching basic shapes for the head, body, and limbs. Then add details like eyes, nose, and mouth. Keep the lines simple and practice a lot.
The caricature of FDR might focus on his political style or prominent features. It could be humorous or critical depending on the artist's perspective.
Hearts cartoons in black and white usually have a simple and classic look. They might focus on the shape and outline of the hearts to convey the emotion.