photo-referenced
写真模写 写真トレス 写真参考 さんじも さんじに studyportrait study photostudy photo_study
Images that were inspired from photos, or otherwise based on photographic source material. Artists will sometimes indicate that they are replicating a photograph 「写真模写」 or even outright traced one 「写真トレス」 in their description or tags.
The referenced photo is sometimes displayed as a photo inset.
See also
The following tags are aliased to this tag: photo_reference (learn more).