POLARIS: 3000% human/update_icons() improvement

Using overlays in lists and a mutable_appearance

code/game/objects/items/weapons/cosmetics.dm

@@ -50,7 +50,7 @@
 			user.visible_message("<span class='notice'>[user] does their lips with \the [src].</span>", \
 								 "<span class='notice'>You take a moment to apply \the [src]. Perfect!</span>")
 			H.lip_style = colour
-			H.update_body()
+			H.update_icons_body()
 		else
 			user.visible_message("<span class='warning'>[user] begins to do [H]'s lips with \the [src].</span>", \
 								 "<span class='notice'>You begin to apply \the [src].</span>")
@@ -58,7 +58,7 @@
 				user.visible_message("<span class='notice'>[user] does [H]'s lips with \the [src].</span>", \
 									 "<span class='notice'>You apply \the [src].</span>")
 				H.lip_style = colour
-				H.update_body()
+				H.update_icons_body()
 	else
 		user << "<span class='notice'>Where are the lips on that?</span>"
 

code/game/objects/items/weapons/grenades/flashbang.dm

@@ -90,7 +90,7 @@
 		else
 			if (M.ear_damage >= 5)
 				M << "<span class='danger'>Your ears start to ring!</span>"
-		M.update_icons()
+		M.update_icons() //Forces matrix transform to proc if they are now laying, I guess?
 
 /obj/item/weapon/grenade/flashbang/Destroy()
 	walk(src, 0) // Because we might have called walk_away, we must stop the walk loop or BYOND keeps an internal reference to us forever.