Perception illusions, or optical illusions, illustrate that ourvisual perception cannot be always trusted. Another is how weprocess information such as bottom-up or top-down. Researchscholarly articles on optical illusions and explain what researchhas been done in this area. Explain why optical illusions occur,providing specific reasons. Research scholarly articles regardingbottom-up and top-down information processing and explain whatresearch has been done in this area. Describe some examples of thetwo types.