For best results, the artwork you provide should contain your logo and at least one photo of your vessel or activity.
In order to keep things looking great on every device, as well as in emails, we use several different logos/banners. Please be sure to provide all sizes/formats specified below:
1290px x 250px png format (for laptop/desktop)
600px x 200px png format (for tablets)
600px x 200px jpg format (for emails on all devices)
400px x 200px png format (for mobile)
Here are some examples: