The image features a charming black and white line drawing of a cartoon mouse. The mouse is sitting upright, its body and head clearly outlined. It has large, round ears and a small, round tail. The mouse's eyes are closed, giving it a peaceful or content expression. The simplicity of the drawing, with its clean lines and minimal shading, gives it a friendly and approachable appearance. The mouse's position and the absence of any other objects or characters in the image suggest a sense of tranquility and solitude.