They say you don't notice it when you work. But luckily there's always the silver. Sleek, looks taken straight out of a Black Mirror episode, super futuristic.Copy a block of pastel color from one of the iMac product images into photoshop, and print it out to fill a "chin size" strip of paper. Stick that under your existing monitor. Doesn't it look a bit odd having that in your line of sight?
Perhaps it's just me.