sequential

now most of em as kits etc come with 3/4/5 lights tops but using led's i reckon i've sussed how to make a diy 10 lamp one that can be set down low to high i.e. full time but if in a row of 10 what do reckon be best ? Left to Right 12345678910 or GGGGYYOORR green/yellow/orange/red or from...