# Graffiti You can use your validator client's graffiti flag to add a personal touch to your proposed blocks (some text of your choice). You will be able to see it using the block explorer. To do so on **Pyrmont**, run: ``` ./run-pyrmont-beacon-node.sh --graffiti="" ``` To do so on **Mainnet**, run: ``` ./run-mainnet-beacon-node.sh --graffiti="" ```