You could start by showing the person lying on the bed and then have another character come and carefully arrange the sheets and blankets over them. It's all about the movements and expressions to make it look realistic.
To depict that in a cartoon, first, draw the bed with the person already on it. Then, show the hands of the person making the bed as they smooth out the covers. Maybe add some thought bubbles from the person under the covers to make it more interesting.
Well, you could start by showing the person lying in the bed and then have the character carefully tucking in the sheets and fluffing the pillows around them.
You start by sketching the basic outline of the person and the bed. Then, add details like the expression on the person's face and the texture of the bedsheets.
You could start by designing an elaborate throne and a regal outfit for the character. Add some special effects like a shining aura to show their power.
The cartoon could depict the girl's lonely state or the care she's receiving from others. Maybe it also shows her fighting the illness with courage.
You can start by showing the family members gathering in the kitchen with all the ingredients for the cupcakes. Then, draw them having fun while mixing and baking.
It could show the girl stretching and yawning, with a sleepy expression on her face.
It could be a story about a man having a relaxing day in bed, maybe reading a book or just daydreaming.
It could be that the man in the cartoon has never been taught how to make a bed correctly. Or perhaps he's in a hurry and not paying attention to the details, leading to mistakes.
Maybe it's the way he struggles or the funny expressions on his face. That could make it amusing.
One way is to check out dedicated cartoon image galleries. Also, some stock photo websites might have what you're looking for. Just make sure to filter the search results for JPG format.