If by "most atheists", you are referring to the entire world, the population of atheists in China dwarfs the rest of the world's atheist population. Most Chinese Atheists adhere to a combination of Confucian and Materialistic philosophical principles.
If by "most atheists", you are referring to Western Atheists, such as those in Europe and Anglo-America, these Atheists adhere to Rationalist Skepticism or Humanism as philosophical principles.
Atheists generally do not believe in creationism as it involves the idea of a supernatural deity creating the universe and life. Most atheists adhere to scientific explanations like evolution for the origins of life and the universe.
Most atheists I know are not into philosophy, except empiricism.
Atheists have families and for the most part teach their children to be of high moral character. Existentialism is a term most often found in philosophy, so to me that is moot.
For the most part, your distribution's package manager will have it available, assuming that it doesn't adhere to the "free [libre] software only" philosophy.
There are Atheists, but the phrasing of the question is odd, because, as others have pointed out, Atheism is not a codified religion with edicts, meeting places, and theology. So, there is nothing for them to adhere to and no place for them to adhere to it.
Atheists are people who do not believe in religion.The atheists were the most calm and rational people involved in the debate.Studies find that atheists are generally happier and more successful than those who follow Christianity.
OpinionChristians are in the business of converting the world to their way of thinking. They are under the mistaken notion that all good moral behavior comes from religious laws and beliefs and that theirs are the best. Atheists are anathema in this process since they choose to not adhere to any religious beliefs. It should be noted that not all Christians harass atheists but many sects preach against atheism from their pulpits and often paint a picture of atheists that doesn't mirror reality.
There is no "official" atheist symbol as there is no governing body of atheists. The US Military has developed a symbol (stylized atom) to mark military graves of atheists and some atheists use a red "A" on their web sites and blogs.
Not all. Many are polytheists, some are even atheists. What philosophy to follow and whom to worship is a personal decision in hinduism.
No, not all Emos are atheists. Emo is a subculture characterized by emotional expression, fashion, and music preference. While some Emos may identify as atheists, others may hold different religious beliefs or may not adhere to any specific belief system.
Ayn Rand insisted that it was. She viewed Christian charity as weakness and foolishness.Answer:There is no canon of needed atheist beliefs. Aside from the fact that, by definition, atheists do not accept the existence of deities there is no further list of how they must behave, relate to others, society, nature or anything. Some atheists may hold opinions in direct opposition to other atheists. This does not stop them from being atheists or even be classed as a subset of atheist.
Most people expect atheists to be like goth or emo people, in my personal opinion they're no different from any other religion, if not happier.