Canva Examples
Canva is an awesome design tool that can be used to create graphics, posters, photo collages, invitations, cards, Facebook covers, and more! I used Canva to make this poster:
Because it is an older tutorial and Pinterest board cover sizes have changed, you should customize your canvas design as 217 x 217, instead of 217 x 147. Cyndi Kuhn also has a tutorial explaining how to use an iPad to upload a Canva design to Pinterest.