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How do you get peace sign, recycle sign, star sign, yin yang sign, and others for ur myspace display name? - peace sign room seatings

Ok, so I spent hours trying to understand where to find all the symbols. I know you need to copy and paste, but can not find a place that leaves me. : (Please help to know, if you think that is the part of the peace, recycling, Yin Yang, copy, flash, roof signs please let me know rite away! Thanks for your help!:]