Water is an inorganic, transparent, tasteless, odorless, and nearly colorless chemical substance, which is the main constituent of Earth's hydrosphere and the fluids of all known living organisms. It is vital for all known forms of life, even though it provides no calories or organic nutrients. I chose a ps4 controller because the buttons are the same shape s the h2o molecule. The principles of design I used in this model is contrast, pattern, and balance.