diff --git a/config.json b/config.json
index 812b493..04e46a1 100644
--- a/config.json
+++ b/config.json
@@ -36,11 +36,11 @@
     {
         "json-save": true,
         "json-save-directory": "local/scans",
-        "barcode": "015700057605"
+        "barcode": "645175525233"
     },
     "api":
     {
-        "user-agent": "Pudding making game for http://shampoo.ooo",
+        "user-agent": "Custom pudding creation game for http://shampoo.ooo",
         "nutronix-app-id": "ea0f2e7e",
         "nutronix-app-key": "39218dde526dd3349daa028deda518ae",
         "edamam-app-id": "c23b139f",
diff --git a/src/Item.cpp b/src/Item.cpp
index 850cea4..01c2734 100644
--- a/src/Item.cpp
+++ b/src/Item.cpp
@@ -38,6 +38,11 @@ const std::vector<std::shared_ptr<SDL_Texture>>& Item::get_image_textures() cons
     return image_textures;
 }
 
+const std::shared_ptr<SDL_Texture>& Item::get_active_image_texture() const
+{
+    return get_image_textures()[current_image_index];
+}
+
 void Item::set_brand_name(const std::string& name)
 {
     set_text_property(name, brand_name, "brand name");
@@ -79,6 +84,11 @@ std::string Item::get_full_name() const
     return name;
 }
 
+void Item::increment_image_index(int increment)
+{
+    current_image_index = sfw::mod(current_image_index + increment, static_cast<int>(get_image_textures().size()));
+}
+
 Item::~Item()
 {
     SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION, "destroying item %p", this);
diff --git a/src/Item.hpp b/src/Item.hpp
index 79f3875..a3db4de 100644
--- a/src/Item.hpp
+++ b/src/Item.hpp
@@ -5,6 +5,7 @@
 #include <string>
 #include <memory>
 #include <SDL.h>
+#include <extension.hpp>
 
 class Item
 {
@@ -12,12 +13,14 @@ class Item
 private:
     std::vector<std::shared_ptr<SDL_Texture>> image_textures;
     std::string brand_name = "", product_name = "", upc = "";
+    int current_image_index = 0;
     void set_text_property(const std::string&, std::string&, const std::string&);
     static void destroy_texture(SDL_Texture*);
 
 public:
     void add_image_texture(SDL_Texture*);
     const std::vector<std::shared_ptr<SDL_Texture>>& get_image_textures() const;
+    const std::shared_ptr<SDL_Texture>& get_active_image_texture() const;
     void set_brand_name(const std::string&);
     const std::string& get_brand_name() const;
     void set_product_name(const std::string&);
@@ -25,6 +28,7 @@ public:
     void set_upc(const std::string&);
     const std::string& get_upc() const;
     std::string get_full_name() const;
+    void increment_image_index(int = 1);
     ~Item();
     
 };
diff --git a/src/Pudding.cpp b/src/Pudding.cpp
index 210e92e..ee98499 100644
--- a/src/Pudding.cpp
+++ b/src/Pudding.cpp
@@ -25,9 +25,30 @@ int main()
 
 Pudding::Pudding()
 {
+    get_delegate().subscribe(&Pudding::respond, this);
     load_sdl_context();
 }
 
+void Pudding::respond(SDL_Event& event)
+{
+    if (get_delegate().compare(event, "up"))
+    {
+        increment_item_index();
+    }
+    else if (get_delegate().compare(event, "right"))
+    {
+        get_current_item().increment_image_index();
+    }
+    else if (get_delegate().compare(event, "down"))
+    {
+        increment_item_index(-1);
+    }
+    else if (get_delegate().compare(event, "left"))
+    {
+        get_current_item().increment_image_index(-1);
+    }
+}
+
 void Pudding::load_sdl_context()
 {
     super::load_sdl_context();
@@ -252,6 +273,16 @@ SDL_Texture* Pudding::texture_from_image_url(const std::string& url)
     }
 }
 
+void Pudding::increment_item_index(int increment)
+{
+    current_item_index = sfw::mod(current_item_index + increment, static_cast<int>(items.size()));
+}
+
+Item& Pudding::get_current_item()
+{
+    return items[current_item_index];
+}
+
 void Pudding::update()
 {
     get_root()->configuration.load("config.json");
@@ -263,9 +294,6 @@ void Pudding::update()
     }
     if (items.size() > 0)
     {
-        if (items.front().get_image_textures().size() > 0)
-        {
-            SDL_RenderCopyF(get_renderer(), items.front().get_image_textures().back().get(), nullptr, nullptr);
-        }
+        SDL_RenderCopyF(get_renderer(), get_current_item().get_active_image_texture().get(), nullptr, nullptr);
     }
 }
diff --git a/src/Pudding.hpp b/src/Pudding.hpp
index 855a6f1..8c29cb3 100644
--- a/src/Pudding.hpp
+++ b/src/Pudding.hpp
@@ -32,9 +32,11 @@ struct Pudding : Game
     typedef Game super;
     std::string current_barcode;
     std::vector<Item> items;
+    int current_item_index;
 
     Pudding();
     void load_sdl_context();
+    void respond(SDL_Event&);
     void add_item(const std::string&);
     void incorporate_open_food_api(Item&);
     void incorporate_nutronix_api(Item&);
@@ -44,6 +46,8 @@ struct Pudding : Game
     void curl_get_bytes(const std::string& url, std::vector<std::uint8_t>&, const std::vector<std::string>& = {});
     static size_t curl_write_response(std::uint8_t*, size_t, size_t, std::vector<std::uint8_t>*);
     SDL_Texture* texture_from_image_url(const std::string&);
+    void increment_item_index(int = 1);
+    Item& get_current_item();
     void update();
     std::string get_class_name() { return "Pudding"; }