What Does Crow's Feet Mean?
Crow's feet are a type of coating defect experienced on metal surfaces after the application of a coating intended to prevent corrosion. Crow's feet presents itself as a wrinkling of the applied film in a pattern that resembles a crow's foot.
The occurrence of crow's feet prevents adequate corrosion protection of a metal surface when the surface is exposed to external corrosion agents that can enter via holes in the crow's feet pattern.