The cartoon face of Old Man Winter blowing air could be imagined as having a furrowed brow, red nose from the cold, and puffs of white air coming out forcefully, showing his determination to spread the winter chill.
Well, these comics usually blend the fantasy of furry characters with a realistic approach to anatomy. This could mean emphasizing the physicality and proportions of the characters, or highlighting specific body systems for educational or artistic purposes. Sometimes, they use unique art styles to make the anatomy more visually appealing.
Generally, bone marrow animation cartoons stand out for their bold and imaginative visuals. They can explore deep and thought-provoking concepts, and may not follow traditional animation norms. The characters and settings can be highly creative and unconventional.