---
experiment: text-overlay
variant: template-header-eloise-v001
source_image: eloise-march_2026-05-19_v001-template-exp.png
output_image: eloise-march_2026-05-19_v001-template-exp-overlay.png
workflow: 04-reference-board/reference-sheet-text-overlay-workflow.md
text_source: template-composition validation (scripts/fieldvault-overlay-text.py --profile template-header-eloise-v001)
script: scripts/fieldvault-overlay-text.py
status: experimental
promoted: false
---

## Summary

Header-only overlay on Eloise March v001 composed template sheet.
Original `eloise-march_2026-05-19_v001-template-exp.png` untouched.

## Profile notes

Header-only overlay — Eloise March template-composition validation pass.

## Overlay applied

### Header

- FIELD COMMAND — HERO REFERENCE
- ELOISE MARCH
- Officer of Secondary Continuity
- v001-template-exp

### Annotation labels

None (header-only).

## Notes

- Fixed template coordinates for 1024×1536 portrait only.
- System fonts: DejaVu / Liberation (no vendored fonts).
- Not approved baseline; not promoted to `03-selected/`.