The Subtle Art of Hillshading

Esri has released a really informative Story Map promoting the use of its next generation hillshade layer. The map provides a great introduction to Esri's multi-directional hillshade layer (available in ArcGIS Online, ArcGIS for Desktop and web apps created with an ArcGIS Online organizational account). It is also a great general introduction to the art of hillshading and how hillshade layers