Teachers and administrators at commencement place their tassels on the left. Traditionally, the moving of the tassel at graduation is called, turning the tassel or the turning of the tassel ceremony.. It symbolizes one's transition from candidate to graduate.
Bailey, D., Bailey, S. & Hufford, M. (1996) Copperheads Smell Like Cucumbers. [Audio] Retrieved from the Library of Congress, https://www.loc.gov/item/cmns001450/. Bailey, Dave, Sherman Bailey, and Mary Hufford.
Lochia should smell like a variation (slightly stronger, sweeter, more earthy, whatever--but similar) of your period. I tell my patients and clients to be on the look out for FISHY and FOUL or ROTTEN odors, and green, frothy, or chunky discharge/lochia. Or anything that their gut tells them is off.