Pi is an irrational number (meaning the digits never end or have a repeating pattern) that is the ratio of the circumference of a circle to its diameter...this ratio is a constant for any circle, regardless of size.
The universal recycling symbol (U+2672 â² universal recycling symbol or U+267B â» black universal recycling symbol in Unicode) is an internationally recognized symbol used to designate recyclable materials.It is composed of three mutually chasing arrows that form a Moebius mÃ¶bius (strip an unending-single sided looped). surfacehe recycling symbol is in the public domain, and is not a trademark. The Container Corporation of America originally applied for a trademark on the design, but the application was challenged, and the corporation decided to abandon the claim. As such, anyone may use or modify the recycling symbol, royalty-free.
Based on my studies, the olive branch can also mean a symbol of a new beginning. When the dove returned with the olive branch, Noah and the others knew that the waters had subsided and now it was about time to start a new beginning with Our Heavenly Father, Yahweh.ur Sages say that the olive branch is not food for the dove but because the dove likes freedom, it chose to leave the Ark. Rabbi Hirsh adds that the dove is not a symbol of peace but a symbol of freedom.