Story About The Knight With Turned Head

Just a little platformer. Control is carried outwith the mouse, arrows and space bar. Plaese pat attention to the screenshots. In unity, all colors are standard, but after building the project everything truned blue. But when I take a screenshot, the image goes back to normal for a split second. However, there was no time to fix it. If someone can help me or you have the same problem, please write under the game.