large banner lying on the ground in front of a white truck

large banner lying on the ground in front of a white truck. The banner is red with black writing that says "SERBU" and "INDONESIA". The banner also has a picture of a man's face in the middle of it, and a fist with the word "FEDERASI" on the bottom left. The banner is being held up by a wooden stick. Two men in blue and red shirts are standing next to the truck. The truck is parked in front of a building that has "SYMPHONY" written on the side in green. The location of the image is in the city of Yogyakarta, Indonesia, specifically at the intersection of Jalan Malioboro and Jalan Jenderal Sudirman. The surrounding area is a busy street with cars and people walking by. The pavement is made of grey brick and is covered in some small debris. The sky is a light blue with a few clouds.