6 new walls from O.K. in Kremenchuk, Ukraine.
Watermelon by RFM3 in Lutsk-Ukraine + Mr Kern in Buenos Aires + Pablito Zago totem.
A giant snail made with black paint and empty window holes on an abandoned building in Kaunas, Lithuania by Morfai.
1st time on ekosystem: 10 pieces by Loriot from Berlin, Germany. (via)