My three year old son. My three year old son stepped on my HP Windows Vista laptop while the

Question

My three year old son stepped on my HP Windows Vista laptop while the screen was down, when I opened it to see if there was any damage all of the colors were inverted. I tried to fix the problem (thinking it was only stuck in high contrast mode) by pressing alt shift PRTSC but realized that it didn't work. All the colors are literally inverted. Is my computer stuck like this?