The flower is perhaps the best symbol of the effects of climate change in the region as its colour changes according to temperature and exposure.

Conversely, flood lamps used in theatres and studios produce far more light (and, above all, more light of a higher colour temperature) at the expense of a much shorter life.

Learn some basic principles of colour theory. Familiarize yourself with the 4 basic dimensions of colour: hue, value, intensity and temperature.