Stress and aging can be factors. Stress can affect your body's hormone balance and lead to fluid retention, causing those cartoon-like bags. As we get older, the skin around our eyes becomes thinner and less elastic, making bags more noticeable.
Lack of sleep is a common cause. When you don't get enough rest, your body shows it, including with puffy eyes that look like cartoon bags.
Genetics can play a role. Some people are just naturally more prone to having bags under their eyes that give a cartoonish appearance. Also, too much salt in your diet or excessive alcohol consumption can contribute.
It could be due to the artist's style or an attempt to make the dog look more tired or cute.
Well, using cold compresses or eye creams specifically designed for this problem can make a difference. Also, staying hydrated and having a balanced diet can contribute to getting rid of those cartoon bags under your eyes.
A cartoon dog with bags under eyes could mean that the dog is overworked or has been having trouble getting enough quality sleep. It could be a way for the artist to show a more vulnerable or worn-down side of the character.
Maybe the kid stayed up too late or had a rough night. That could cause bags under the eyes.
You can start by sketching some light shadows under the eyes. Make them kind of oval-shaped and add a bit of shading for depth.
You can use darker shading or lines to show the bags. Maybe add some puffiness for a more realistic look.
Maybe it didn't get enough sleep. Just like us humans, animals in cartoons can look tired too.
Maybe he didn't get enough sleep. Or he could be stressed out from something.
It could be a way to show that they have a stressful and exhausting life as mobsters. Also, it adds to their rough and tough appearance.
It could be to show they're tired or stressed. Maybe they've been up all night or have a lot on their minds.