this is a remix of inky2010's "CHRISTMAS 0010", a "linear" Advent wreath. As this is my first time (re)creating a vector graphics, you may find a lack of details like grouping etc.
an image from the US government EPA "Sunwise" program. I converted it from PDF format, and removed all the "sunwise" logos. the source link is here - http://www.epa.gov/sunwise/doc/mission_story.pdf