A part of the graffiti wall in Celje, Slovenia. To the left, there is a flag of the City of Celje. Yellow and blue are the colours used.
The original coat of armour - three yellow stars on a blue field - draws its origin from the 14th century Grafen von Cilli / Counts of Celje coat of armors:
The photo was taken with a smartphone on June 10th 2017.