Start by sketching the basic outline of the girl's figure. Focus on giving her big glasses and a nerdy hairstyle. Then add details like books or a laptop.
Well, often it's the character's quirky personality and their funny reactions to the challenges of being stranded. Maybe also the comical interactions with other castaways or the strange objects they find on the island.
Often, a cartoon man in a bow tie shows a sense of class and elegance. He could have a confident demeanor and stand out in a crowd. The bow tie might be a symbol of his unique personality or a sign of his social status.
The cartoon black kid could get dressed by picking up his clothes one by one. First, he might put on a T-shirt, then some shorts, and finally slip into his sneakers.
I think a short and spiky hairstyle could be good for a dog. It's easy to maintain and gives the dog a sporty and energetic appearance. Also, a mohawk style could be fun and make the dog stand out.