Well, it really depends on the context of the comic. Maybe they're queuing up for something, or having a big party. Sometimes they could even be running away from a disaster or engaged in a sports event.
The sex depictions in the crowd comic can vary. It might range from mild and symbolic to more explicit, depending on the comic's theme and intended audience.
Start by observing real-life crowds and their poses. Sketch simple shapes to form the basic composition. Add details gradually to make the characters look unique.
To draw a crowd in a comic book, start by sketching the overall composition. Focus on the background and how it frames the group. Add shading and highlights to give depth and make the crowd stand out.