You could try contour drawing. Focus on the outline of an object without looking at your paper, it helps improve your observation skills. Also, practicing shading and adding texture to your drawings can enhance the overall look.
One useful exercise is to practice sketching simple shapes and figures repeatedly to improve your line control and proportions.
One good exercise is to start with simple stick figures to get the proportions right. Then, add more details like facial features and clothing.
One simple exercise is to start with basic shapes like circles and squares and then combine them to form simple characters. Another is to copy simple comics to understand the flow and composition.
Stretching your hands and wrists is a good start. Also, doing some simple shape sketches like circles and squares can help loosen up.
One effective exercise is practicing character poses. You can look at reference photos or use a mirror to try different poses and then draw them. This builds your ability to create dynamic characters. Also, doing gesture drawings helps you capture the movement and energy quickly.
Practice regularly, start with simple shapes and gradually move to more complex subjects. Also, study anatomy and proportions to make your drawings more accurate.
One useful exercise could be to describe a character's day in detail based on a random prompt. This helps build descriptive skills.
Simple yoga poses like the tree pose or the cat-cow stretch can be fun for kids as seen in some cartoons. These help with flexibility and balance.
For comic inking, practicing drawing smooth curves and straight lines repeatedly is essential. Another useful exercise is inking over existing sketches to focus on the line quality and consistency.
Cartoon drawing can be highly effective in advertising. It stands out, conveys emotions well, and can make the product or service more relatable and engaging for the consumers.