How to Add Image to e-mail Signature (iPhone/iPad iOS 8/9/10)
You can now add a logo or image to an e-mail signature on your iPhone/iPad. This process is shown using iPhone 6 and iOS 8, but works the same on iPad and also the same in iOS 9 and 10.
How to Add Image to e-mail Signature (iPhone/iPad iOS 8/9/10)