# Documentation

- [Mondrian](/bitmap-land/documentation/mondrian.md): Blocks that resemble artwork by famous Dutch painter Piet Mondrian | Supply 900+
- [21e8](/bitmap-land/documentation/21e8.md): Block with a hash that contains "21e8" | Supply 600+
- [Bitcoin Day](/bitmap-land/documentation/bitcoin-day.md): Block with a transaction contains 20090103 (2009 Jan 03) symbolizes the Genesis Block — the day Bitcoin was born. 🎂🧡 | Supply 20+
- [Zero Hash](/bitmap-land/documentation/zero-hash.md): Block with a hash contains leading zero : "0x22" | "0x23" | "0x24"
- [Tesla 369](/bitmap-land/documentation/tesla-369.md): Block containing transaction number 369 | Supply 300+
- [Satoshi 21](/bitmap-land/documentation/satoshi-21.md): A block containing 21 transactions, honoring the 21 million limit. A nod to Satoshi's design.
- [Tetris](/bitmap-land/documentation/tetris.md): Inspired by the legendary Tetris game
- [Burger Day](/bitmap-land/documentation/burger-day.md): Block which occured the same day of the Burger Transaction by Donald Trump
- [8k txs](/bitmap-land/documentation/8k-txs.md): Block that contains >8000 transactions | Supply 4