From TerrariaMan:
"- Beds and chairs, or any other vanilla object that has another image that goes over the player, now support painting for the entire object.
Previously only the object got painted, without the cover image being painted (for example, a bed painted red will have its covers remain the same color when a player is occupying it)

- Objects whose light color is painted independently from the object will not convert the object's color to the light color (e.g. when only the light color of the object..."