diff --git a/android/Images.Icons/ImprovementIcons/Circle.png b/android/Images.Icons/ImprovementIcons/Circle.png
new file mode 100644
index 0000000000..3d919503e9
Binary files /dev/null and b/android/Images.Icons/ImprovementIcons/Circle.png differ
diff --git a/android/Images.Icons/ResourceIcons/Circle.png b/android/Images.Icons/ResourceIcons/Circle.png
new file mode 100644
index 0000000000..3d919503e9
Binary files /dev/null and b/android/Images.Icons/ResourceIcons/Circle.png differ
diff --git a/android/assets/Icons.atlas b/android/assets/Icons.atlas
index 1972f3245c..3934d07d58 100644
--- a/android/assets/Icons.atlas
+++ b/android/assets/Icons.atlas
@@ -627,6 +627,20 @@ OtherIcons/Circle
   orig: 178, 178
   offset: 0, 0
   index: -1
+ImprovementIcons/Circle
+  rotate: false
+  xy: 289, 1590
+  size: 178, 178
+  orig: 178, 178
+  offset: 0, 0
+  index: -1
+ResourceIcons/Circle
+  rotate: false
+  xy: 289, 1590
+  size: 178, 178
+  orig: 178, 178
+  offset: 0, 0
+  index: -1
 OtherIcons/Cities
   rotate: false
   xy: 208, 1436
diff --git a/core/src/com/unciv/ui/images/Portrait.kt b/core/src/com/unciv/ui/images/Portrait.kt
index 4f2e65e8ad..f6a6dfdefc 100644
--- a/core/src/com/unciv/ui/images/Portrait.kt
+++ b/core/src/com/unciv/ui/images/Portrait.kt
@@ -163,6 +163,8 @@ class PortraitResource(name: String, size: Float, amount: Int = 0) : Portrait(Ty
         }
     }
 
+    override fun getCircleImage() = ImageGetter.getImage("ResourceIcons/Circle")
+
     override fun getDefaultInnerBackgroundTint(): Color =
         ruleset.tileResources[imageName]?.resourceType?.getColor() ?: Color.WHITE
 
@@ -220,6 +222,8 @@ class PortraitImprovement(name: String, size: Float, dim: Boolean = false, isPil
             addActor(pillagedIcon)
         }
     }
+    
+    override fun getCircleImage() = ImageGetter.getImage("ImprovementIcons/Circle")
 
     private fun getColorFromStats(stats: Stats): Color {
         if (stats.asSequence().none { it.value > 0 })