crwdns2933897:0crwdne2933897:0

Why is my screen lighting but showing d/t colors

I was using my pc ....then suddenly the the screen started to show only color in d/t lines vertically

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crwdns2853045:0crwdne2853045:0 crwdns2853046:0crwdne2853046:0
crwdns2889612:0crwdne2889612:0 0
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