Software Craftsmanship is a movement to improve the quality of developers and the software they write. We train you to really care about your code, and how to develop the professional skills required of a modern engineer. 2. Now that you know the powers, try a stream like 1101. Reading from L-R you can tell that it goes to 2^4 (8). The next ON (1) would be 2^3 (4), so so far 8+4. The last ON is 2^0, so when you add it all together you get 15. If you turn off the automatic color section from your background you will have a palette of 49 colors to choose from.