Default Blue ripple sideways & Yellowish Ripple up and down.

Hello all,
does anyone have this problem??
the right or left side of the screen having a blue ripple while scrolling sideways
& the bottom and top screen having a yellow ripple while scrolling up and down?

and if so what is the cause of this??

Sorry if this has been asked before(and if it has would you please provide me a link)
-Thanking everyone on advance.