Merge pull request #13503 from frenzibyte/legacy-spinner-background-colour

osu.Game.Rulesets.Osu/Skinning/Legacy/LegacyOldStyleSpinner.cs

@@ -12,6 +12,7 @@ using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
 using osu.Game.Skinning;
 using osuTK;
+using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Osu.Skinning.Legacy
 {
@@ -40,6 +41,7 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
                     Anchor = Anchor.TopCentre,
                     Origin = Anchor.Centre,
                     Texture = source.GetTexture("spinner-background"),
+                    Colour = source.GetConfig<OsuSkinColour, Color4>(OsuSkinColour.SpinnerBackground)?.Value ?? new Color4(100, 100, 100, 255),
                     Scale = new Vector2(SPRITE_SCALE),
                     Y = SPINNER_Y_CENTRE,
                 },

osu.Game.Rulesets.Osu/Skinning/OsuSkinColour.cs

@@ -7,6 +7,7 @@ namespace osu.Game.Rulesets.Osu.Skinning
     {
         SliderTrackOverride,
         SliderBorder,
-        SliderBall
+        SliderBall,
+        SpinnerBackground,
     }
 }