TIDELINES / Original sample portfolio

Three digital geometric illustrations created for Flat on 2026-09-30.

01-estuary.png / Estuary / 1800 x 1400 px / RGB
02-tidal-arch.png / Tidal arch / 1800 x 1400 px / RGB
03-last-island.png / Last island / 1800 x 1400 px / RGB

These sample illustrations may be reused with the Flat example files.
For feedback, identify the filename and describe the area of the image.