Hello, I have spoken to the artists in my company, and none of them understand the cause of this issue. Apparently NO masking is done, so the pixel colour of the image should not be changed. Example: Layers.png I cannot show the actual image, as it's from an unreleased game. Bottom->Top layer: Green(image), Black(animation), Red(animation), Orange(image). If I check the pixel colour of the green image, it changes (which I thought was caused by a mask from the animations which