How NOT to do it

[Dale Seago]

At least he's being consistently military in his choices. . .

It's a pity, though, that a thing once seen cannot be unseen. It's almost enough to make me want to put out my mind's eye.

[Carlo]

It's a pity, though, that a thing once seen cannot be unseen.

I'm pretty sure it can be unseen, best demonstration of this can be seen in the picture you would like to unsee. Or we have found the one person who has never seen a kilt worn properly.