The second-highest representation (orange bar), commonly used for photographs.

The lowest representation (grey bar), likely used for scalable icons or graphics.

The highest represented format, indicated by the blue bar, suggesting it is the most frequently used or preferred format among the options shown.

this image came from (e.g., a specific article or report).

This chart generally reflects that raster formats (PNG/JPEG) are still more widely used than vector formats (SVG) in the surveyed data. If you'd like a more specific analysis, please share: