This representation is often used in:

* Maps and globes: To depict the physical features of the planet.

* Scientific diagrams: To represent Earth in relation to other celestial bodies.

* Logos and symbols: To represent environmentalism, sustainability, and global awareness.

Other symbols that can represent Earth include:

* A green leaf: Represents nature and the environment.

* A tree: Represents growth, life, and the connection to nature.

* A globe with a heart: Represents love for the planet and a desire to protect it.

* The symbol of Gaia: Represents the Earth as a living organism.

Ultimately, the symbol that best represents Earth depends on the context and the message being conveyed.