> For the complete documentation index, see [llms.txt](https://fluorescent.gitbook.io/legacy-themes-1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://fluorescent.gitbook.io/legacy-themes-1/legacy-themes.md).

# Legacy themes

Vintage theme documentation

**Vintage** or **Legacy** Fluorescent themes were built before "Online Store 2.0" (OS2). You can still find documentation for legacy versions below.

### Legacy theme documentation

***

*Support for these versions are very limited.* Upgrading to the latest version is always recommended and may be required in order for us to provide support.

| Documentation                                                              | Versions | Release date              |
| -------------------------------------------------------------------------- | -------- | ------------------------- |
| [Spark 1.0](https://fluorescent.gitbook.io/legacy-themes-1/spark-1.0/)     | ≤ 1.2.0  | Before September 21, 2021 |
| [Lorenza 3.0](https://fluorescent.gitbook.io/legacy-themes-1/lorenza-3.0/) | ≤ 3.4.8  | Before December 6, 2021   |

### Retired theme documentation

***

*We no longer provide support or updates for retired themes.*

| Documentation                                                                        | Versions | Release date             |
| ------------------------------------------------------------------------------------ | -------- | ------------------------ |
| [Ira 3.0 (Retired)](https://fluorescent.gitbook.io/legacy-themes-1/ira-3.0/)         | ≤ 3.5.2  | Before December 17, 2021 |
| [Context 1.0 (Retired)](https://fluorescent.gitbook.io/legacy-themes-1/context-1.0/) | ≤ 1.9.1  | Before December 16, 2021 |

## Contact us

Our Support team is available **Monday to Friday, 10AM to 6PM PST**, excluding statutory holidays.

{% embed url="<https://fluorescent.co/help/contact/>" %}