The image displays a black and white line graph with a series of peaks and valleys, representing a heart rate or some other form of data over time. The graph is set against a plain white background, which contrasts with the black lines of the graph. The peaks and valleys vary in height, suggesting fluctuations in the data being represented. The graph is simple and does not contain any additional text or elements. The style of the image is minimalistic and focuses solely on the graphical representation of the data.