Watermark Guide

PropertyRecommendationWhy
Opacity20–40%Visible but not distracting
PositionBottom-right or centerHard to crop out
Size5–15% of image widthProportional presence
ColorWhite or brand colorWorks on most backgrounds
FontClean sans-serifReadable at small sizes
Tiled watermarks (repeating pattern across entire image) are harder to remove but more intrusive. Best for high-risk content.
Position matters: Corner watermarks are easily cropped. Center or off-center placement forces the cropper to remove image content.
Visible vs. invisible: Steganographic watermarks embed ownership data invisibly in pixels — useful for forensic tracking.
For e-commerce: Add watermark only on preview images. Remove for purchased downloads.