diff --git a/src/main/java/guru/springframework/springaiimage/controllers/QuestionController.java b/src/main/java/guru/springframework/springaiimage/controllers/QuestionController.java
index ca8382e..f551315 100644
--- a/src/main/java/guru/springframework/springaiimage/controllers/QuestionController.java
+++ b/src/main/java/guru/springframework/springaiimage/controllers/QuestionController.java
@@ -1,8 +1,18 @@
 package guru.springframework.springaiimage.controllers;
 
+import guru.springframework.springaiimage.model.Question;
 import guru.springframework.springaiimage.services.OpenAIService;
 import lombok.RequiredArgsConstructor;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
 
 /**
  * Created by jt, Spring Framework Guru.
@@ -13,5 +23,17 @@ public class QuestionController {
 
     private final OpenAIService openAIService;
 
-    //todo impl
+    @PostMapping(value = "/vision", consumes = {MediaType.MULTIPART_FORM_DATA_VALUE}, produces = {MediaType.APPLICATION_JSON_VALUE})
+    public ResponseEntity<String> upload(
+            @Validated @RequestParam("file") MultipartFile file,
+            @RequestParam("name") String name
+    ) throws IOException {
+
+        return ResponseEntity.ok(openAIService.getDescription(file));
+    }
+
+    @PostMapping(value = "/image", produces = MediaType.IMAGE_PNG_VALUE)
+    public byte[] getImage(@RequestBody Question question) {
+        return openAIService.getImage(question);
+    }
 }
diff --git a/src/main/java/guru/springframework/springaiimage/services/OpenAIService.java b/src/main/java/guru/springframework/springaiimage/services/OpenAIService.java
index f7d8a2c..e114c18 100644
--- a/src/main/java/guru/springframework/springaiimage/services/OpenAIService.java
+++ b/src/main/java/guru/springframework/springaiimage/services/OpenAIService.java
@@ -2,6 +2,9 @@
 
 
 import guru.springframework.springaiimage.model.Question;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
 
 
 /**
@@ -9,5 +12,7 @@
  */
 public interface OpenAIService {
 
-    Object getImage(Question question);
+    byte[] getImage(Question question);
+
+    String getDescription(MultipartFile file) throws IOException;
 }
diff --git a/src/main/java/guru/springframework/springaiimage/services/OpenAIServiceImpl.java b/src/main/java/guru/springframework/springaiimage/services/OpenAIServiceImpl.java
index 31bf717..66446f1 100644
--- a/src/main/java/guru/springframework/springaiimage/services/OpenAIServiceImpl.java
+++ b/src/main/java/guru/springframework/springaiimage/services/OpenAIServiceImpl.java
@@ -2,7 +2,22 @@
 
 import guru.springframework.springaiimage.model.Question;
 import lombok.RequiredArgsConstructor;
+import org.springframework.ai.chat.messages.UserMessage;
+import org.springframework.ai.chat.model.ChatModel;
+import org.springframework.ai.chat.model.ChatResponse;
+import org.springframework.ai.chat.prompt.Prompt;
+import org.springframework.ai.image.ImageModel;
+import org.springframework.ai.image.ImagePrompt;
+import org.springframework.ai.model.Media;
+import org.springframework.ai.openai.OpenAiChatOptions;
+import org.springframework.ai.openai.OpenAiImageOptions;
+import org.springframework.ai.openai.api.OpenAiApi;
 import org.springframework.stereotype.Service;
+import org.springframework.util.MimeTypeUtils;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.util.Base64;
+import java.util.List;
 
 /**
  * Created by jt, Spring Framework Guru.
@@ -11,9 +26,58 @@
 @Service
 public class OpenAIServiceImpl implements OpenAIService {
 
+    private final ImageModel imageModel;
+
+    private final ChatModel chatModel;
+
+    @Override
+    public String getDescription(MultipartFile file) {
+
+        OpenAiChatOptions options = OpenAiChatOptions.builder()
+                .withModel(OpenAiApi.ChatModel.GPT_4_O.getValue())
+                .build();
+
+        var userMessage = new UserMessage("Explain what do you see in this picture?",
+                List.of(new Media(MimeTypeUtils.IMAGE_JPEG, file.getResource())));
+
+        ChatResponse response = chatModel.call(new Prompt(List.of(userMessage), options));
+
+        return response.getResult().getOutput().toString();
+    }
+
     @Override
-    public Object getImage(Question question) {
+    public byte[] getImage(Question question) {
+
+        var options = OpenAiImageOptions.builder()
+                .withHeight(1024).withWidth(1792)
+                .withResponseFormat("b64_json")
+                .withModel("dall-e-3")
+                .withQuality("hd") //default standard
+                //.withStyle("natural") //default vivid
+                .build();
+
+        ImagePrompt imagePrompt = new ImagePrompt(question.question(), options);
 
-       return new Object();
+        var imageResponse = imageModel.call(imagePrompt);
+
+        return Base64.getDecoder().decode(imageResponse.getResult().getOutput().getB64Json());
     }
 }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/src/main/resources/application.yaml b/src/main/resources/application.yaml
index 954dd00..4f58c98 100644
--- a/src/main/resources/application.yaml
+++ b/src/main/resources/application.yaml
@@ -1,7 +1,7 @@
 spring:
   application:
     name: spring-ai-functions
-#Pass API key as environment variable, e.g. -DOPENAI_API_KEY=your-api-key
+  #Pass API key as environment variable, e.g. -DOPENAI_API_KEY=your-api-key
   ai:
     openai:
-      api-key: ${OPENAI_API_KEY}
+      api-key: ${BEARER_TOKEN_OPENAI_API_KEY}