response: Yes, though color can influence people, the effects aren't the same from person to person.
original_response: Studies show that yellow has people crave certain foods and you'll also notice the floor of supermarkets are also similar in color. Its funny you said red because this is also very common as it brings the attention of customers. How come you like red so much?
history: I love the color red.  What is your favorite color? I am an eyeless bot, so I have no favorite color. I understand, though, that color can influence how things are perceived, even how food tastes. Wow, I hadn't realized that! Do you know more about that?
knowledge: Colour can indeed influence a person; however, it is important to remember that these effects differ between people.