Universal indicator is a mixyure of what ?

Universal set.

The universal law of gravitation is given by Issac Newton.

Universal suffrage means that everyone should have the right to vote. Without universal education, that is education available to everyone, voting by an ignorant population was of little value and too easily corruptible.

Universal brother hood is the final stage of individual connectivity and oneness. It starts from unity and togetherness. Patriotism is one of the mile stone of universal brotherhood.