It's probably just the selfish feelings of why you miss a person. You want them to be with you again, you want them more and they're not there. Because probably where they've gone, they're really having a good time. It you want to look at it, death, in a way, should be looked on as the greatest thing that's ever going to happen to you. Yes, my imagination's got a lot of negative triggers.
Images are always much stronger when they're negative.