Tracking the Lenna image

<img width=“750” height=“527” src=“https://flowingdata.com/wp-content/uploads/2021/11/Lenna-persistence-750x527.png" class=“attachment-medium size-medium wp-post-image” alt=“” loading=“lazy” srcset=“https://flowingdata.com/wp-content/uploads/2021/11/Lenna-persistence-750x527.png 750w, https://flowingdata.com/wp-content/uploads/2021/11/Lenna-persistence-1090x767.png 1090w, https://flowingdata.com/wp-content/uploads/2021/11/Lenna-persistence-210x148.png 210w, https://flowingdata.com/wp-content/uploads/2021/11/Lenna-persist …