These can be used for NSO publicity, MPD, creating custom notecards, etc. The general images are sized so they can be printed out on 8.5" x 11" paper with 0.5" margins on all four sides. Obviously, the Zoom backgrounds and Facebook banner are sized for those applications.
Multicolor Land Images (like the above image)
Missional Blue Oceans
Globes with Missional Blue Oceans and New Life Green Land