diff --git a/asset/img/food_01.png b/asset/img/food_01.png
index 0fc98db..c1c62a7 100644
Binary files a/asset/img/food_01.png and b/asset/img/food_01.png differ
diff --git a/asset/img/food_03.png b/asset/img/food_03.png
index c1c62a7..0fc98db 100644
Binary files a/asset/img/food_03.png and b/asset/img/food_03.png differ
diff --git a/src/env.py b/src/env.py
index 0c79f63..e84a53e 100644
--- a/src/env.py
+++ b/src/env.py
@@ -8,11 +8,11 @@ HEIGHT = 600
 BG_COLOR = "#2B2B49"
 PG_COLOR = "#B3E5FC"
 
-# ball
-BALL_COLOR = "#FFEB3B"
+# ball -> squid
+# BALL_COLOR = "#FFEB3B"
 BALL_VEL = 10
-BALL_H = 50
 BALL_W = 50
+BALL_H = 70
 BALL_GROWTH_SCORE_STEP = 15
 BALL_GROWTH_SIZE_STEP=10
 BALL_GROWTH_VEL_STEP=3
diff --git a/src/game.py b/src/game.py
index 3d6bcde..d610690 100644
--- a/src/game.py
+++ b/src/game.py
@@ -11,11 +11,11 @@ from mlgame.view.decorator import check_game_progress, check_game_result
 from mlgame.view.view_model import *
 from .env import *
 from .foods import *
-from .game_object import Ball, LevelParams
+from .game_object import Squid, LevelParams
 from .sound_controller import SoundController
 
 
-def revise_ball(ball: Ball, playground: pygame.Rect):
+def revise_ball(ball: Squid, playground: pygame.Rect):
     ball_rect = copy.deepcopy(ball.rect)
     if ball_rect.left < playground.left:
         ball_rect.left = playground.left
@@ -79,7 +79,7 @@ class EasyGame(PaiaGame):
             self.playground.center = (WIDTH / 2, HEIGHT / 2)
 
             # init game
-            self.ball = Ball()
+            self.ball = Squid()
             self.foods.empty()
 
             if not isinstance(self._good_food_count, list) or len(self._good_food_count) < 3:
@@ -217,15 +217,18 @@ class EasyGame(PaiaGame):
         #     "background", WIDTH, HEIGHT, bg_path,
         #     github_raw_url="https://raw.githubusercontent.com/PAIA-Playful-AI-Arena/easy_game/main/asset/img/background.jpg")
         bg_path = path.join(ASSET_IMAGE_DIR, "background.png")
+        squid_path =  path.join(ASSET_IMAGE_DIR, "squid.png")
         food01_path = path.join(ASSET_IMAGE_DIR, "food_01.png")
+
         # TODO
         food01_url = food01_path
         bg_url = bg_path
-
+        squid_url = squid_path
         scene_init_data = {
             "scene": self.scene.__dict__,
             "assets": [
                 create_asset_init_data("bg", 1000, 1000, bg_path, bg_url),
+                create_asset_init_data("squid", BALL_W, BALL_H, squid_path, squid_url),
                 create_asset_init_data("food01", 20, 20, food01_path, food01_url)
             ],
             "background": [
diff --git a/src/game_object.py b/src/game_object.py
index edd01ed..93cda81 100644
--- a/src/game_object.py
+++ b/src/game_object.py
@@ -1,14 +1,16 @@
 import math
+
+
 from typing import List
 
 import pydantic
 import pygame.sprite
 
-from .env import BALL_COLOR, BALL_VEL, BALL_H, BALL_W, BALL_GROWTH_SCORE_STEP, BALL_GROWTH_SIZE_STEP, \
+from .env import  BALL_VEL, BALL_H, BALL_W, BALL_GROWTH_SCORE_STEP, BALL_GROWTH_SIZE_STEP, \
     BALL_SIZE_MAX, BALL_GROWTH_VEL_STEP, BALL_VEL_MAX, BALL_SIZE_MIN, BALL_VEL_MIN
 from .foods import Food
 from .sound_controller import SoundController
-from mlgame.view.view_model import create_rect_view_data
+from mlgame.view.view_model import create_rect_view_data, create_image_view_data
 
 
 class LevelParams(pydantic.BaseModel):
@@ -29,18 +31,19 @@ class LevelParams(pydantic.BaseModel):
     garbage_3: int = 0
 
 
-class Ball(pygame.sprite.Sprite):
+class Squid(pygame.sprite.Sprite):
+    ANGLE_TO_RIGHT = math.radians(-10)
+    ANGLE_TO_LEFT = math.radians(10)
     def __init__(self):
         pygame.sprite.Sprite.__init__(self)
         self.origin_image = pygame.Surface([BALL_W, BALL_H])
         self.image = self.origin_image
-        self.color = BALL_COLOR
         self.rect = self.image.get_rect()
         self.rect.center = (400, 300)
         self._score = 0
         self._vel = BALL_VEL
         self._lv = 1
-
+        self.angle =0
     def update(self, motion):
         # for motion in motions:
         if motion == "UP":
@@ -49,11 +52,12 @@ class Ball(pygame.sprite.Sprite):
             self.rect.centery += self._vel
         elif motion == "LEFT":
             self.rect.centerx -= self._vel
-            # self.angle += 5
+            self.angle = self.ANGLE_TO_LEFT
         elif motion == "RIGHT":
             self.rect.centerx += self._vel
-            # self.angle -= 5
-
+            self.angle = self.ANGLE_TO_RIGHT
+        else:
+            self.angle = 0
         # self.image = pygame.transform.rotate(self.origin_image, self.angle)
         # print(self.angle)
         # center = self.rect.center
@@ -62,13 +66,15 @@ class Ball(pygame.sprite.Sprite):
 
     @property
     def game_object_data(self):
-        return create_rect_view_data(
-            "ball",
+
+        return create_image_view_data(
+            "squid",
             self.rect.x,
             self.rect.y,
             self.rect.width,
             self.rect.height,
-            self.color
+            self.angle
+
         )
 
     def eat_food_and_change_level_and_play_sound(self, food: Food, sound_controller: SoundController):