diff --git a/docs/diagrams/FindEmployeeNameSequenceDiagram.puml b/docs/diagrams/FindEmployeeNameSequenceDiagram.puml
index d2c95385a21..1d4e961ed04 100644
--- a/docs/diagrams/FindEmployeeNameSequenceDiagram.puml
+++ b/docs/diagrams/FindEmployeeNameSequenceDiagram.puml
@@ -66,4 +66,4 @@ deactivate FindCommand
 
 [<--LogicManager
 deactivate LogicManager
-@enduml
\ No newline at end of file
+@enduml
diff --git a/docs/images/AutoComplete.png b/docs/images/AutoComplete.png
index 41f4322f00f..7d1fb87fc52 100644
Binary files a/docs/images/AutoComplete.png and b/docs/images/AutoComplete.png differ
diff --git a/docs/images/Ui.png b/docs/images/Ui.png
index fcd105d2ec8..4c3db648b9a 100644
Binary files a/docs/images/Ui.png and b/docs/images/Ui.png differ
diff --git a/docs/images/ViewTransaction.png b/docs/images/ViewTransaction.png
index 2e44f69f250..d3cb2b14b69 100644
Binary files a/docs/images/ViewTransaction.png and b/docs/images/ViewTransaction.png differ
diff --git a/src/main/java/seedu/address/ui/UiManager.java b/src/main/java/seedu/address/ui/UiManager.java
index fdf024138bc..deaa22a31df 100644
--- a/src/main/java/seedu/address/ui/UiManager.java
+++ b/src/main/java/seedu/address/ui/UiManager.java
@@ -20,7 +20,7 @@ public class UiManager implements Ui {
     public static final String ALERT_DIALOG_PANE_FIELD_ID = "alertDialogPane";
 
     private static final Logger logger = LogsCenter.getLogger(UiManager.class);
-    private static final String ICON_APPLICATION = "/images/address_book_32.png";
+    private static final String ICON_APPLICATION = "/images/payBack_icon.png";
 
     private Logic logic;
     private MainWindow mainWindow;
diff --git a/src/main/resources/images/payBack_icon.png b/src/main/resources/images/payBack_icon.png
new file mode 100644
index 00000000000..764daef782c
Binary files /dev/null and b/src/main/resources/images/payBack_icon.png differ
diff --git a/src/main/resources/view/MainWindow.fxml b/src/main/resources/view/MainWindow.fxml
index 8d3a7126dec..5a0cec04ad5 100644
--- a/src/main/resources/view/MainWindow.fxml
+++ b/src/main/resources/view/MainWindow.fxml
@@ -15,7 +15,7 @@
 <fx:root type="javafx.stage.Stage" xmlns="http://javafx.com/javafx/17" xmlns:fx="http://javafx.com/fxml/1"
          title="PayBack" minWidth="450" maxWidth="700" minHeight="600" maxHeight="700" onCloseRequest="#handleExit">
   <icons>
-    <Image url="@/images/address_book_32.png" />
+    <Image url="@/images/payBack_icon.png" />
   </icons>
   <scene>
     <Scene>
diff --git a/src/test/java/seedu/address/commons/util/AppUtilTest.java b/src/test/java/seedu/address/commons/util/AppUtilTest.java
index 594de1e6365..ca003d8dcf3 100644
--- a/src/test/java/seedu/address/commons/util/AppUtilTest.java
+++ b/src/test/java/seedu/address/commons/util/AppUtilTest.java
@@ -9,7 +9,7 @@ public class AppUtilTest {
 
     @Test
     public void getImage_exitingImage() {
-        assertNotNull(AppUtil.getImage("/images/address_book_32.png"));
+        assertNotNull(AppUtil.getImage("/images/payBack_icon.png"));
     }
 
     @Test