All designs / Backgrounds / Maps and globes
Cloverleaf world map with three continents
Maps and globes The photo fills the whole card. Your callsign and contact details go on a light or dark panel over it, and you can choose which at the design step.

A sample station on the light panel, with the photo lightened 30 percent so the writing stays clear. The design step lets you choose the other panel or change the dimming. The bare photo is below.

Photo: "1581 Clover Leaf World Map by Heinrich Buenting" by Heinrich Bünting, Public Domain, via Wikimedia (https://commons.wikimedia.org/wiki/File:1581_Clover_Leaf_World_Map_by_Heinrich_Buenting.jpg). Free to use on your cards.