speaking of sky blue, i dunno whether got tell u all this or not
last time 
last time sec 4, doing chemistry QA, when 2 different chemicals
mix, suppose to have light blue color...den in the question paper,
there are 2 blanks and we are suppose to write in the color
name
(chemical name) +
(chemical name) =
_________ ________
den i dunno wat is the answer so i just write "sky blue"
in the end, teacher giv me 1 big cross 