Is this color transition normal?

Sep 8, 2018
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I was watching some videos on my Monitor which is LG 27 inch FullHD IPS panel. I noticed that there is a cloud-like effect when there is a transition in colors.
I took a photo of this. I didn't notice that effect on another monitor. What is the reason for that? I attached a photo from my monitor.
ApWPIk.jpg