3. Prepare a pull request which includes the following:
* The banner should be saved under the [`app/assets/images/banners/`](https://github.com/openstreetmap/openstreetmap-website/tree/master/app/assets/images/banners) folder, and should have a name that makes it clear what it is for (e.g. `donate-2017.jpg`)
* Edit [`config/banners.yml`](https://github.com/openstreetmap/openstreetmap-website/blob/master/config/banners.yml) to contain an entry for the event banner. It should contain the following:
* `id` - a unique identifier (e.g. `donate2017`)
* `alt` - alt name for the image (e.g. `OpenStreetMap Funding Drive 2017`)
3. Prepare a pull request which includes the following:
* The banner should be saved under the [`app/assets/images/banners/`](https://github.com/openstreetmap/openstreetmap-website/tree/master/app/assets/images/banners) folder, and should have a name that makes it clear what it is for (e.g. `donate-2017.jpg`)
* Edit [`config/banners.yml`](https://github.com/openstreetmap/openstreetmap-website/blob/master/config/banners.yml) to contain an entry for the event banner. It should contain the following:
* `id` - a unique identifier (e.g. `donate2017`)
* `alt` - alt name for the image (e.g. `OpenStreetMap Funding Drive 2017`)