CHAPTER 1 RESEARCH PROPOSAL Background to the research problem Colours are different wavelengths of light, which are reflected from countless objects. Humans possess the skill to distinguish between hundreds of bands of wavelengths, by utilizing the sensory cells in the retina of the eye (Gage, 2006). Consequently seeing in colour is our own perception and a personal experience. Perception of colour is manipulated by various factors, such as mood, emotion, gender, temperament, age and persona