Use a 1200×800 ordinary design preview and enter DRAFT. Choose center, size 96 px, opacity 35%, rotation −25° and a visible colour. The exact anchor is x=600, y=400. Edge margin does not affect a centered anchor.
Inspect diagonal coverage
Rotation occurs around the center anchor, not the top-left corner of the text. The line may cross important visual content even at low opacity. Reduce size or angle if the preview covers more of the ordinary design than intended.
A draft label is communication, not access control
The visible word communicates status to a viewer but does not prevent copying, editing or redistribution. Share the result only through an appropriate ordinary collaboration channel and keep source access rules separate.
Keep a visible watermark in its proper scope
WatermarkLocal creates a newly encoded Canvas image. A visible text mark can be cropped, covered, edited or removed and does not prove copyright, ownership, consent, authenticity or tamper resistance. Use it for ordinary digital publishing only. Do not prepare identity, medical, legal, evidentiary, inspection, emergency, navigation or other safety-critical imagery, and independently verify every important result.