# Retroflective Shading


![](../../../samples/img/art_samples_retroreflective_shading.jpg)

The example demonstrates how to create a material that imitates reflection of light back to the light source. This might be helpful when emulating such objects as traffic signs.
**SDK Path:***<SAMPLES_PROJECT_PATH>/art_samples_2.21\data\art_samples\material_examples\retroreflective_shading*