Make stuff not public if it doesn't need to be

Assets/Scripts/IconsMenu.cs

@@ -8,22 +8,22 @@ using UnityEngine.UI;
 
 public class Iconsmenu : MonoBehaviour
 {
-    public GameObject iconsPanel;
-    public GameObject overlaysPanel;
-    public GameObject marketplaceIconsPanel;
-    public GameObject marketplaceIconsContent;
-    public GameObject marketplaceIconsSample;
-    public Sprite defaultIcon;
-    public Button placeholderButton;
-    public TMP_Text selectionText;
-    public Image previewBird;
-    public Image previewOverlay;
-    public Button[] icons;
-    public Button[] overlays;
+    [SerializeField] private GameObject iconsPanel;
+    [SerializeField] private GameObject overlaysPanel;
+    [SerializeField] private GameObject marketplaceIconsPanel;
+    [SerializeField] private GameObject marketplaceIconsContent;
+    [SerializeField] private GameObject marketplaceIconsSample;
+    [SerializeField] private Sprite defaultIcon;
+    [SerializeField] private Button placeholderButton;
+    [SerializeField] private TMP_Text selectionText;
+    [SerializeField] private Image previewBird;
+    [SerializeField] private Image previewOverlay;
+    [SerializeField] private Button[] icons;
+    [SerializeField] private Button[] overlays;
     private Dictionary<string, Button> customIcons = new();
-    public GameObject previewBirdObject;
-    public ColorPanel iconColorPanel;
-    public ColorPanel overlayColorPanel;
+    [SerializeField] private GameObject previewBirdObject;
+    [SerializeField] private ColorPanel iconColorPanel;
+    [SerializeField] private ColorPanel overlayColorPanel;
 
     private void Start()
     {