Someday some scientist will write a well researched neurological paper about why the brain cells fire more electrical signals when we see lots of colors and thus cause the chain reaction of hormones causing us to feel elated and thereafter every child will remember why he is feeling good while looking at confetti instead of feeling good.
A generation would have had lost the joy in colors and found a reason to believe they are being joyful.
Not everything has a reason. Feel the festivity in the light of yellow, peace in shade of blue, serenity in the leaf of green, the pulse in the energy of red. Not everything has a meaning either; or so it is. Yes, the brain is a computer, only a.