The name is derived from the word "ugly" refering to the it's unpleasant appearance, with rough, wrinkled, greenish-yellow rind, wrapped loosely around the orange pulpy citrus inside.
  
Colored bell peppers are sweeter as compared to green bell pepper.
The inner white colored cavity is rich source of flavonoids and is edible.
Red bell peppers have more nutrients as compared to green bell peppers.