diff --git a/Structurizr.Core/View/ViewConfiguration.cs b/Structurizr.Core/View/ViewConfiguration.cs
index 48a149a..5e9d0ec 100644
--- a/Structurizr.Core/View/ViewConfiguration.cs
+++ b/Structurizr.Core/View/ViewConfiguration.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Runtime.Serialization;
 using Structurizr.Core.View;
 using Structurizr.Util;
@@ -23,19 +24,29 @@ internal ViewConfiguration()
         [DataMember(Name = "styles", EmitDefaultValue = false)]
         public Styles Styles { get; internal set; }
 
-        private String _theme;
+        private string[] _themes;
         
-        [DataMember(Name = "theme", EmitDefaultValue = false)]
         public string Theme
         {
-            get { return _theme; }
+            get
+            {
+                if (_themes != null && _themes.Length > 0)
+                {
+                    return _themes[0];
+                }
+                else
+                {
+                    return null;
+                }
+            }
+            
             set
             {
                 if (value != null && value.Trim().Length > 0)
                 {
                     if (Url.IsUrl(value))
                     {
-                        _theme = value.Trim();
+                        _themes = new string[]{ value.Trim() };
                     }
                     else {
                         throw new ArgumentException(value + " is not a valid URL.");
@@ -44,6 +55,34 @@ public string Theme
             }
         }
         
+        [DataMember(Name = "themes", EmitDefaultValue = false)]
+        public string[] Themes
+        {
+            get { return _themes; }
+            set
+            {
+                List<string> list = new List<string>(); 
+                if (value != null)
+                {
+                    foreach (string theme in value)
+                    {
+                        if (value != null && theme.Trim().Length > 0)
+                        {
+                            if (Url.IsUrl(theme))
+                            {
+                                list.Add(theme.Trim());
+                            }
+                            else {
+                                throw new ArgumentException(value + " is not a valid URL.");
+                            }
+                        }
+                    }
+                }
+
+                _themes = list.ToArray();
+            }
+        }
+        
         [DataMember(Name = "branding", EmitDefaultValue = false)]
         public Branding Branding { get; internal set; }
 
diff --git a/docs/changelog.md b/docs/changelog.md
index 99d4276..bab2b37 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -10,6 +10,7 @@
 - Components from any container can now be added to a component view.
 - Added the ability to customize the symbols used when rendering metadata.
 - Adds support for curved relationship routing.
+- Adds support for multiple themes.
 
 ## 0.9.6 (29th February 2020)