Maybe it's when his money is in danger or his pride is hurt. That could easily make him angry.
The angry old rich fat man in the cartoon could be furious because his business plans failed or his family didn't listen to him. Maybe he's also envious of someone younger and more successful.
Typically, such a character might have a luxurious lifestyle, drive fancy cars, and have a lot of power and influence. But he could also be shown as lonely or having trouble with genuine relationships due to his wealth and appearance.
It could be various things like bad experiences, unfulfilled desires, or feeling ignored. Maybe he's had a rough life and is constantly frustrated.
It could be to show a contrast between wealth and age, or maybe it's just for comical effect. Not sure exactly.
A cartoon fat rich man might be depicted as having a big belly, wearing expensive suits, and often surrounded by luxury items.
The charm lies in his unique personality and comical actions. His big size and funny expressions can make people laugh easily.
I think it's popular because it stands out and shows a different kind of character. It's something we don't see every day, so it gets noticed.
Start with sketching the basic outline of the face, emphasizing the frown and wrinkled forehead. Then add details like bushy eyebrows and a scowl to show the anger.
Maybe it's 'Fat Albert and the Cosby Kids'. There were some characters with wealth and larger builds in that show.
An angry cartoon man could be defined by his fierce expression, like narrowed eyes and a scowling mouth. Maybe he's got clenched fists or is stomping his feet.