The promise of an iris.
TechTataData: The rule of thirds here is self-evident, overtly formed on the side by the line of the iris and implied at the top by the perception of a line between the top of the iris and the bottom of the bit of greenery..
Taken on Day Four of Sepia Week.
TechTataData: I suspect there could be an argument made for an implied rule of thirds here, but I'd suggest the implication is very faint.