bc freedom (emblem)
Emblem from the series Girls und Panzer signifying the BC Freedom High School.
It represents the Free French flag during World War II, having the same component parts to include the Cross of Lorraine. In addition, it has the emblazoned letters of the school's name "BC" being divided by a jagged line showing the division in France at the time.
See also
This tag implicates emblem (learn more).