An adult pit bull dog lies on its side, resting on a textured, tan-colored sofa

An adult pit bull dog lies on its side, resting on a textured, tan-colored sofa. The dog has reddish-brown fur and is wearing a bright blue collar. Its head is turned to the left, with its eyes closed, appearing to be asleep. The dog's front paws are crossed in front of it, with visible claws. The sofa fabric has a subtle swirling pattern in a darker brown hue. In the background, a patterned pillow or throw with a dark blue background and multi-colored designs is visible, resting behind the dog's head and upper body. The lighting is dim, suggesting an indoor environment, likely a home, during evening or night hours. The scene is devoid of human presence and no specific location within Sofia, Bulgaria, can be identified from the provided image.