Here are some of the food images that actually equals to 200 calories. From a diet and health management point of view, this may be helpful.
Please take a look.

Broccoli 588g = 200kcal

Melon 553g = 200kcal

Kiwi fruit 328g = 200kcal

Apple 385g = 200kcal

Coca-Cola 496 ml = 200kcal

Milk 333ml = 200kcal

corn 308g = 200kcal

Eggs 150g = 200kcal

Butter 28g = 200kcal

Ketchup 226g = 200kcal

Cheeseburger 75g = 200kcal

Fries 73g = 200kcal

Potato chips 37g = 200kcal

These foods and their photos provide you with an estimated image of 200kcal, I hope that this may help you when choosing how much to eat!