A Monumental and Majestic Work of Epic Proportions by your lowly and humble photographic servant.
Hmmm. Are we supposed to guess??? It reminds me of the edges of my myriad patches I collect everywhere I go. I bet you found my collection when I wasn't looking!
It's just your typical embroidery thing. It HAPPENS to be the C on a Chicago Cubs baseball cap (in tan) :)
See, I told you so. That's what those patches are--pure embroidery!