# Hierarchy


![enter image description here](https://lh3.googleusercontent.com/n_wGz-gWEDfCWbBrk9UL7ynzHEdfXOLLg0_TgP70NyQ3uUyFhW2sTxLi4Hlq8Thts30_Q0vp6A "Hierarchy")

# How does an object looks like

![enter image description here](https://lh3.googleusercontent.com/0bixlkOVwpu0uHMqo4V18SONCK7YO1gcfcjsEsMP_Mtg3aaWfji2zWVA-6IuHBN1336dykRh-g "Example")