I just right click on the photo and choose 'copy image address' and then past the link into the picture link (the little rectangle that looks like a picture) for the post.
I just right click on the photo and choose 'copy image address' and then past the link into the picture link (the little rectangle that looks like a picture) for the post.
Google images can be tricky - sometimes it's not actually the image file, it's a base 64 encoded one. Even then, sometimes the links to the direct image don't embed depending on what the image is. Clara D. 's advice above is good - that will be the best way to get the URL.