> For the complete documentation index, see [llms.txt](https://pb-apps.gitbook.io/lool/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://pb-apps.gitbook.io/lool/get-started/overview.md).

# Overview

Below are two brain maps that represent the prescription-first flow and the lens-first flow

## 1. Prescription-first flow

<figure><img src="https://726787322-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FJfHIPqiZSixmeDOB7MdE%2Fuploads%2FxhCstnLIWPVrd83qr219%2FSelect%20lenses%20button%20(Prescription%20first%20type).png?alt=media&amp;token=94897918-bcd0-43d1-86c7-d03dbc4c5fa6" alt=""><figcaption></figcaption></figure>

## 2. Lens-first flow

<figure><img src="https://726787322-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FJfHIPqiZSixmeDOB7MdE%2Fuploads%2FueoQ7jdbXy48ttURsX5h%2FSelect%20lenses%20button%20(Lens%20first%20type).png?alt=media&amp;token=6614e1d3-8516-4822-95ff-3f22b6f35784" alt=""><figcaption></figcaption></figure>