based on my calculations:

━━━━━━━

┃ nostr is ┃

┃pretty cool ┃

└━━━━━━┘

7 ┃ 8┃ 9┃ /┃

━┛━┛━. |━ ┛

4 ┃5 ┃6 ┃ + ┃

━┛━┛━┛━┛

1 ┃ 2 ┃ 3 ┃ = ┃

━┛━┛━┛━┛

🤙🏼