Cartoon dog sitting on the floor in a hallway with a door open

There's a small dog standing on a wooden floor looking up, breed russian brown toy terrier, small dog, Dog cute, staring directly at camera, Looking towards the camera, looking defiantly at the camera, staring directly at camera, !! looking at the camera!!, looks into the camera, olhar curioso, is looking at the camera, Dachshund, Chihuahua