diff --git a/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/AbstractScreenDesktop.java b/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/AbstractScreenDesktop.java
index 426e53c7..e66bb168 100644
--- a/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/AbstractScreenDesktop.java
+++ b/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/AbstractScreenDesktop.java
@@ -75,7 +75,7 @@ public abstract class AbstractScreenDesktop extends ScreenAdapter implements Des
 		modelBatch = new ModelBatch();
 		
 		cam = new PerspectiveCamera(67, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
-		cam.position.set(10f, 10f, 10f);
+		cam.position.set(-20f, 30f, 0f);
 		cam.lookAt(0, 0, 0);
 		cam.near = 1f;
 		cam.far = 300f;
@@ -149,8 +149,6 @@ public abstract class AbstractScreenDesktop extends ScreenAdapter implements Des
 		
 		ImGui.render();
 		ImGuiSetup.imGuiGlImp.renderDrawData(ImGui.getDrawData());
-		//Gdx.gl.glViewport(0, 0, Gdx.graphics.getBackBufferWidth(), Gdx.graphics.getBackBufferHeight());
-		//Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT);
 	}
 	
 	protected void renderDesktop(float delta, ModelBatch modelBatch, PerspectiveCamera cam, Array<ModelInstance> modelInstances) {
diff --git a/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop1.java b/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop1.java
index 18997a90..403b9f6b 100644
--- a/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop1.java
+++ b/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop1.java
@@ -1,10 +1,15 @@
 package love.distributedrebirth.gdxapp4d.vrgem4.screen;
 
-import com.badlogic.gdx.graphics.VertexAttributes.Usage;
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.graphics.GL20;
+import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.graphics.VertexAttributes;
 import com.badlogic.gdx.graphics.g3d.Material;
 import com.badlogic.gdx.graphics.g3d.Model;
 import com.badlogic.gdx.graphics.g3d.ModelInstance;
 import com.badlogic.gdx.graphics.g3d.attributes.ColorAttribute;
+import com.badlogic.gdx.graphics.g3d.attributes.TextureAttribute;
+import com.badlogic.gdx.graphics.g3d.utils.MeshPartBuilder;
 import com.badlogic.gdx.graphics.g3d.utils.ModelBuilder;
 import com.badlogic.gdx.utils.Array;
 
@@ -14,20 +19,32 @@ import love.distributedrebirth.gdxapp4d.vrgem4.VrGem4DeskAppServiceImpl;
 
 @BãßBȍőnAuthorInfoʸᴰ(name = "willemtsade", copyright = "©Δ∞ 仙上主天")
 public class ScreenDesktop1 extends AbstractScreenDesktop {
+	private Texture backgroundImage;
+	private Model background;
 	private Model grid;
 	
 	public ScreenDesktop1(SystemGdxBootArgs bootArgs, VrGem4DeskAppServiceImpl deskAppService) {
 		super("Desktop1", bootArgs, deskAppService);
-		//backgroundImage = new Texture(Gdx.files.internal("background/terrydavis-front.png"));
+		
 	}
 	
 	protected void createModel(ModelBuilder modelBuilder, Array<ModelInstance> modelInstances) {
-		grid = modelBuilder.createLineGrid(33, 33, 1f, 1f, new Material(ColorAttribute.createDiffuse(1f,1f,1f,.1f)), Usage.Position | Usage.Normal);
+		backgroundImage = new Texture(Gdx.files.internal("background/temple-os.png"));
+		int attr = VertexAttributes.Usage.Position | VertexAttributes.Usage.Normal | VertexAttributes.Usage.TextureCoordinates;
+		Material material = new Material(TextureAttribute.createDiffuse(backgroundImage));
+		modelBuilder.begin();
+		MeshPartBuilder mpb = modelBuilder.part("floor", GL20.GL_TRIANGLES, attr, material);
+		mpb.rect(-20f,-1f,-20f, -20f,-1f,20f,  20f,-1f,20f, 20f,-1f,-20f, 0,1,0);
+		background = modelBuilder.end();
+		grid = modelBuilder.createLineGrid(33, 33, 1f, 1f, new Material(ColorAttribute.createDiffuse(.2f,.2f,.2f,1f)), VertexAttributes.Usage.Position | VertexAttributes.Usage.Normal);
+		modelInstances.add(new ModelInstance(background, 0, 0, 0));
 		modelInstances.add(new ModelInstance(grid, 0, 0, 0));
 	}
 	
 	@Override
 	protected void disposeDesktop() {
+		backgroundImage.dispose();
+		background.dispose();
 		grid.dispose();
 	}
 }
diff --git a/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop2.java b/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop2.java
index 8ccd3850..cae569b7 100644
--- a/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop2.java
+++ b/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop2.java
@@ -1,10 +1,15 @@
 package love.distributedrebirth.gdxapp4d.vrgem4.screen;
 
-import com.badlogic.gdx.graphics.VertexAttributes.Usage;
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.graphics.GL20;
+import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.graphics.VertexAttributes;
 import com.badlogic.gdx.graphics.g3d.Material;
 import com.badlogic.gdx.graphics.g3d.Model;
 import com.badlogic.gdx.graphics.g3d.ModelInstance;
 import com.badlogic.gdx.graphics.g3d.attributes.ColorAttribute;
+import com.badlogic.gdx.graphics.g3d.attributes.TextureAttribute;
+import com.badlogic.gdx.graphics.g3d.utils.MeshPartBuilder;
 import com.badlogic.gdx.graphics.g3d.utils.ModelBuilder;
 import com.badlogic.gdx.utils.Array;
 
@@ -14,20 +19,31 @@ import love.distributedrebirth.gdxapp4d.vrgem4.VrGem4DeskAppServiceImpl;
 
 @BãßBȍőnAuthorInfoʸᴰ(name = "willemtsade", copyright = "©Δ∞ 仙上主天")
 public class ScreenDesktop2  extends AbstractScreenDesktop {
+	private Texture backgroundImage;
+	private Model background;
 	private Model grid;
 	
 	public ScreenDesktop2(SystemGdxBootArgs bootArgs, VrGem4DeskAppServiceImpl deskAppService) {
 		super("Desktop2", bootArgs, deskAppService);
-		//backgroundImage = new Texture(Gdx.files.internal("background/terrydavis-nose.png"));
 	}
 	
 	protected void createModel(ModelBuilder modelBuilder, Array<ModelInstance> modelInstances) {
-		grid = modelBuilder.createLineGrid(33, 33, 1f, 1f, new Material(ColorAttribute.createDiffuse(1f,1f,1f,.1f)), Usage.Position | Usage.Normal);
+		backgroundImage = new Texture(Gdx.files.internal("background/terrydavis-front.png"));
+		int attr = VertexAttributes.Usage.Position | VertexAttributes.Usage.Normal | VertexAttributes.Usage.TextureCoordinates;
+		Material material = new Material(TextureAttribute.createDiffuse(backgroundImage));
+		modelBuilder.begin();
+		MeshPartBuilder mpb = modelBuilder.part("floor", GL20.GL_TRIANGLES, attr, material);
+		mpb.rect(-20f,-1f,-20f, -20f,-1f,20f,  20f,-1f,20f, 20f,-1f,-20f, 0,1,0);
+		background = modelBuilder.end();
+		grid = modelBuilder.createLineGrid(33, 33, 1f, 1f, new Material(ColorAttribute.createDiffuse(.1f,.1f,.1f,1f)), VertexAttributes.Usage.Position | VertexAttributes.Usage.Normal);
+		modelInstances.add(new ModelInstance(background, 0, 0, 0));
 		modelInstances.add(new ModelInstance(grid, 0, 0, 0));
 	}
 	
 	@Override
 	protected void disposeDesktop() {
+		backgroundImage.dispose();
+		background.dispose();
 		grid.dispose();
 	}
 }
diff --git a/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop3.java b/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop3.java
index 64f39e07..bbcc03e4 100644
--- a/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop3.java
+++ b/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop3.java
@@ -1,10 +1,15 @@
 package love.distributedrebirth.gdxapp4d.vrgem4.screen;
 
-import com.badlogic.gdx.graphics.VertexAttributes.Usage;
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.graphics.GL20;
+import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.graphics.VertexAttributes;
 import com.badlogic.gdx.graphics.g3d.Material;
 import com.badlogic.gdx.graphics.g3d.Model;
 import com.badlogic.gdx.graphics.g3d.ModelInstance;
 import com.badlogic.gdx.graphics.g3d.attributes.ColorAttribute;
+import com.badlogic.gdx.graphics.g3d.attributes.TextureAttribute;
+import com.badlogic.gdx.graphics.g3d.utils.MeshPartBuilder;
 import com.badlogic.gdx.graphics.g3d.utils.ModelBuilder;
 import com.badlogic.gdx.utils.Array;
 
@@ -14,6 +19,8 @@ import love.distributedrebirth.gdxapp4d.vrgem4.VrGem4DeskAppServiceImpl;
 
 @BãßBȍőnAuthorInfoʸᴰ(name = "willemtsade", copyright = "©Δ∞ 仙上主天")
 public class ScreenDesktop3 extends AbstractScreenDesktop {
+	private Texture backgroundImage;
+	private Model background;
 	private Model grid;
 	
 	public ScreenDesktop3(SystemGdxBootArgs bootArgs, VrGem4DeskAppServiceImpl deskAppService) {
@@ -21,12 +28,22 @@ public class ScreenDesktop3 extends AbstractScreenDesktop {
 	}
 	
 	protected void createModel(ModelBuilder modelBuilder, Array<ModelInstance> modelInstances) {
-		grid = modelBuilder.createLineGrid(33, 33, 1f, 1f, new Material(ColorAttribute.createDiffuse(1f,1f,1f,.1f)), Usage.Position | Usage.Normal);
+		backgroundImage = new Texture(Gdx.files.internal("background/terrydavis-nose.png"));
+		int attr = VertexAttributes.Usage.Position | VertexAttributes.Usage.Normal | VertexAttributes.Usage.TextureCoordinates;
+		Material material = new Material(TextureAttribute.createDiffuse(backgroundImage));
+		modelBuilder.begin();
+		MeshPartBuilder mpb = modelBuilder.part("floor", GL20.GL_TRIANGLES, attr, material);
+		mpb.rect(-20f,-1f,-20f, -20f,-1f,20f,  20f,-1f,20f, 20f,-1f,-20f, 0,1,0);
+		background = modelBuilder.end();
+		grid = modelBuilder.createLineGrid(33, 33, 1f, 1f, new Material(ColorAttribute.createDiffuse(.1f,.1f,.1f,1f)), VertexAttributes.Usage.Position | VertexAttributes.Usage.Normal);
+		modelInstances.add(new ModelInstance(background, 0, 0, 0));
 		modelInstances.add(new ModelInstance(grid, 0, 0, 0));
 	}
 	
 	@Override
 	protected void disposeDesktop() {
+		backgroundImage.dispose();
+		background.dispose();
 		grid.dispose();
 	}
 }
diff --git a/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop4.java b/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop4.java
index 38781488..d9aca506 100644
--- a/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop4.java
+++ b/gdxapp4d-vrgem4/src/main/java/love/distributedrebirth/gdxapp4d/vrgem4/screen/ScreenDesktop4.java
@@ -55,7 +55,7 @@ public class ScreenDesktop4 extends AbstractScreenDesktop {
 				}
 			}
 		}
-		grid = modelBuilder.createLineGrid(33, 33, 1f, 1f, new Material(ColorAttribute.createDiffuse(1f,1f,1f,.1f)), Usage.Position | Usage.Normal);
+		grid = modelBuilder.createLineGrid(33, 33, 1f, 1f, new Material(ColorAttribute.createDiffuse(.2f,.2f,.2f,1f)), Usage.Position | Usage.Normal);
 		modelInstances.add(new ModelInstance(grid, 0, 0, 0));
 	}