Piggy

Character Traits: Physical limited

He was unreliable because of his weight and appearance

Piggy has an asthma which prevents him from working/hunting

Piggy was vulnerable to any of the work and couldn't enjoy with the others

Character Traits: Loyalty

He follows every rule that Ralph created

using the conch to talk

Piggy remains friends with Ralph even after being bullied

Piggy wanted to help Ralph with making the fire

Character Traits: Intelligent

Piggy was the brain behind all the things that Ralph did, such as using the conch and making huts

using the conch and making huts

Piggy is logical and an honest person which makes him smart

Even if being bully, he still wants them to be rescued by telling them what to do

Thesis: Piggy is physically limited from participating in the society, but is a loyal person and is intelligent, which helped the other kids to achieve their goal of being rescued.