If you graph a linear function, you get a line. If you graph a quadratic function, you get something called a parabola. A parabola tends to look like a smile or a frown, depending on the function. Check out this tutorial and learn about parabolas!
Green Door Meanings. Green bursts with images of spring, and so green is symbolic of renewal, growth, rejuvenation and transformation. Green is associated with the earth, and can provide grounding energies. Green is also used in holistic healing practices because it promotes physical well-being as well as compassion.
Paint your door a beneficial color to maximize the wealth energy. Matching the front door color is a good idea, but a better one is to use the color of the producing energy to paint your front door to create greater prosperity and infuse the home and everyone in it with harmonious and beneficial chi.