- Image type: grayscale photograph of a textured surface (paper or fabric).
- Filenames/context: EFTA_R1_01187358, EFTA02308214.
- Key marks/features:
  - Lower-left: three short, dark horizontal/semi-curved marks in a small cluster.
  - Lower-center/right: one elongated vertical dark streak.
  - Upper-center: a vertical series of small dark dots/spots extending downward.
  - Surface detail: fine granular texture with a faint diagonal fold/crease from upper-right toward center.
- No scale or labels present.

EFTA_R1_01187358
EFTA02308214