Why my computer changing colors and show blue screen? how to fix it?

Hi !

I have a Asus notebook game series, Model GL552vw , Processor: Intel(R) Core (TM) i7-6700 HQ , Sistem Type: 64 bits , and I hace 2 issues my screen sometimes change the colors as geotherm screen after this , I restore the factory setting and I went to Geeksquad they said me no malware detected, HDD, CPU, and memory RAM passed diagnosticts. Then the issue start again but show me a blue screen with this code: DRIVER POWER STATE FAILURE and the couple of days again the "geotherm screen" . How can fix this? Thank you!