We created this guide to provide some image size recommendations for your campaigns. These sizes are merely a reference point. Image heights can be whatever you choose. These suggestions were made with mobile responsiveness in mind.
In order for supporting images and voting tiles to stay uniform, make sure you maintain a consistent aspect ratio.
When designing a header image, don't forget about how it will look on mobile. For instance, a tall header image will lead to unnecessary scrolling.
The rest is up to you and your creativity!
Select a scenario below to view the size recommendations: