#### Features 🚀

- Diagram padding can now can be configured in the CLI (default 100px). [https://github.com/terrastruct/d2/pull/431](https://github.com/terrastruct/d2/pull/431)
- Connection label backgrounds can now be set with the `style.fill` keyword. [https://github.com/terrastruct/d2/pull/452](https://github.com/terrastruct/d2/pull/452)
- Add official Docker image. See [./docs/INSTALL.md#docker](./docs/INSTALL.md#docker). [#76](https://github.com/terrastruct/d2/issues/76)

#### Improvements 🧹

- Fmt now preserves leading comment spacing.
  [#400](https://github.com/terrastruct/d2/issues/400)

#### Bugfixes ⛑️

- Fixed crash when sequence diagrams had no messages. [https://github.com/terrastruct/d2/pull/427](https://github.com/terrastruct/d2/pull/427)
- Fixed `constraint` keyword setting label. [https://github.com/terrastruct/d2/issues/415](https://github.com/terrastruct/d2/issues/415)
- Fixed serialization affecting binary plugins (TALA). [https://github.com/terrastruct/d2/pull/426](https://github.com/terrastruct/d2/pull/426)
- Fixed a connection rendering bug that could happen in firefox when there were no connection labels. [https://github.com/terrastruct/d2/pull/453](https://github.com/terrastruct/d2/pull/453)