Creates Dynamic Header On Inspector

DynamicHeaderDrawer.cs

using UnityEditor;
using UnityEngine;

[CustomPropertyDrawer(typeof(DynamicHeaderAttribute))]
public class DynamicHeaderDrawer : PropertyDrawer
{
    public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
    { 
        GUIStyle headerStyle = new GUIStyle(EditorStyles.boldLabel)
        {
            fontSize = 12, 
            alignment = TextAnchor.MiddleCenter
        };
        headerStyle.normal.textColor = Color.green;
        EditorGUI.LabelField(position, property.stringValue, headerStyle);
    }

    public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
    {
        return EditorGUIUtility.singleLineHeight * 1.5f;
    }
}
public class DynamicHeaderAttribute : PropertyAttribute
{

}