diff --git a/src/List/TreeList.php b/src/List/TreeList.php
index 9a85dea..1045d15 100644
--- a/src/List/TreeList.php
+++ b/src/List/TreeList.php
@@ -22,9 +22,10 @@ class TreeList implements Countable
     private const TREE_INDENT = "  ";
 
     private const ICON_NUMERIC = "\u{f89f}";
-    private const ICON_STRING = "\u{f475}";
-    private const ICON_BOOL = "\u{f657}";
-    private const ICON_NULL = "\u{2400}";
+    private const ICON_STRING = "\u{f10e}";
+    private const ICON_BOOL_TRUE = "\u{f657}";
+    private const ICON_BOOL_FALSE = "\u{f630}";
+    private const ICON_NULL = "\u{f141}";
 
     public function __construct(private Tree $tree)
     {
@@ -196,7 +197,7 @@ class TreeList implements Countable
                     'string' => self::ICON_STRING,
                     'integer' => self::ICON_NUMERIC,
                     'double' => self::ICON_NUMERIC,
-                    'boolean' => self::ICON_BOOL,
+                    'boolean' => ($entry->node->value)?self::ICON_BOOL_TRUE:self::ICON_BOOL_FALSE,
                     'NULL' => self::ICON_NULL,
                     default => self::ICON_STRING,  
                 }." ";