Name what changed around the sample
A sample photo becomes more useful when its notes include the conditions that were not controlled. Light, camera angle, blank appearance, and handling can all influence what a viewer thinks they see. Naming those gaps is more honest than turning one image into a broad material claim.
Write a short caption beside the photo: what was being observed, what was held steady, and what remains uncertain. That makes a later comparison easier to interpret.
Keep the observation separate from the conclusion
Describe visible details first, such as edge clarity or apparent contrast in that photo. Do not convert those observations into a performance guarantee. If another sample is needed, use the same note structure so the comparison stays readable.
See /updates/ for current sample and project notes.