# Styling

Stylesheets are available for OS MasterMap Topography Layer to optimise the cartographic representation of the product, assisting users in visualising and identifying topographic features at a glance. Users can choose the style that suits their use case best from the four different styles available: backdrop, light, outdoor, and standard.

The predefined stylesheets are available in four formats (QML, LYR, SLD and JSON) for interoperability with GIS and web map services. The files can be downloaded via the [OS MasterMap Topography Layer Stylesheets page on GitHub](https://github.com/OrdnanceSurvey/OSMM-Topography-Layer-stylesheets).

{% hint style="info" %}
Click the 'Code' drop-down button and then click 'Download ZIP' on GitHub to access the styling files.
{% endhint %}

<figure><img src="https://1897589978-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FcNpJpLP8RROUaWVQo5ea%2Fuploads%2FofcPyPYmKS1i1BpJsHNs%2F5.jpeg?alt=media" alt="Screenshot showing an extract of OS MasterMap Topography Layer in Outdoor style. The map is focussed over St Thomas&#x27; Hospital and Archbishop&#x27;s Park in London, UK." width="514"><figcaption><p>An extract of OS MasterMap Topography Layer in Outdoor Style.</p></figcaption></figure>