Hey, my dad is working on a pet project. He has an idea for a clock, which he's already made a version (or more--I'm not sure) of, but he's dissatisfied with the images he's been able to find. He's looking for a high-resolution picture of the Earth looking directly at the North Pole. He would like it to be a photograph, but he says he'd go for an artistic rendering, too, as long as it's a good, accurate representation. Naturally, the image would have to be public domain. Does anyone know of a good potential resource or know specifically where he can find the image he's looking for? I'd appreciate any insights I could pass on to him. Thanks!