Gizmos

Gizmos

Unselected Gizmo

Unselected Gizmo it just "D" helps separate decals from another objects. You can use you own image, just rewrite file  DecalIcon in folder  Assets/Gizmos .

Selected Gizmo

Selected Gizmo it white wire cube bounds decal volume and white wire arrow. You can override this function :

public static void DrawDecalToolGizmo(DecalType _decalType, GizmoType gizmoType)

in script DecalTypeEditor , for make your own appropriate gizmo.