Learning Vault

Educational diagram labeling shadow types and light sources on a bust, including Ambient Occlusion, Terminator, Core Shadow, Reflective Light, Indirect Light, Cast Shadow, Antumbra, Umbra, and Penumbra.

A vast archive of animated film & TV series screenshots and screen captures, useful for reference and studying animation poses, lighting, and composition.

Archive of animated film and TV show screen captures: very helpful for studying lighting, composition, character silhouettes, and motion.

3D faceted female head model by William Nguyen on ArtStation — used as a lighting and form reference tool to study how light wraps around the head’s planes and features.

Free stock photo and video resource, useful for reference, textures, backgrounds, or concept inspiration.

Lightweight reference image viewer (tile, arrange, zoom). Artists on Reddit often use it for moodboards/reference boards. Free (donation optional).

A site that provides live models in many lighting setups for shading practice — useful for value studies and light-form understanding.

An illustration showing the anatomical structure of a large tree, focusing on the main trunk, primary and secondary branches, and the natural taper and rhythm of the wood. This is a common artistic reference for studying natural form, volume, and how light interacts with the cylindrical shapes of wood and bark.

Collection of free, open-source illustrations that can be used in your projects or as conceptual reference.

Massive library of free high-resolution stock photos, usable as reference images in digital art.

Large collection of cut-out people (transparent background) photos that are great as reference or for use in composition and backgrounds.

Searchable collection of cut-out people photographs with transparent backgrounds — useful for layout, composition and reference design.