Destroy the objects that are coming towards you. Prevent meteors, comets and meteors from hitting the white earth, protect the white point from any space enemy.
The colored circles are your enemies, they will be divided a maximum of three to four times.
Music:
Ophelia's Song (DNA Remix) by DNA (c) copyright 2006 Licensed under a Creative Commons Attribution license. http://dig.ccmixter.org/files/DNA/7371 Ft: Musetta