In Round 46, a solid purple circle's edge flares into deep and light orange. (artprojects.com)
The big purple circles were from a party a few years back. (meandmyinsanity.com)
A quick glance to the right of the graph shows that Franklin Resources Inc has increased earnings at a compounded rate of 11.7 % (see purple circle on graph) per annum. (fastgraphs.com)