diff --git a/images/exchange.icns b/images/exchange.icns
new file mode 100644
index 00000000..f93828b4
Binary files /dev/null and b/images/exchange.icns differ
diff --git a/images/exchange.ico b/images/exchange.ico
new file mode 100644
index 00000000..cf5226c9
Binary files /dev/null and b/images/exchange.ico differ
diff --git a/images/exchange_purple_upscaled.png b/images/exchange_purple_upscaled.png
new file mode 100644
index 00000000..1f31231c
Binary files /dev/null and b/images/exchange_purple_upscaled.png differ
diff --git a/images/exchange_purple_waifu_s4_tta8.png b/images/exchange_purple_waifu_s4_tta8.png
new file mode 100644
index 00000000..21bbcf53
Binary files /dev/null and b/images/exchange_purple_waifu_s4_tta8.png differ
diff --git a/images/exchange_purple_waifu_s4_tta8.xcf b/images/exchange_purple_waifu_s4_tta8.xcf
new file mode 100644
index 00000000..f3c922cb
Binary files /dev/null and b/images/exchange_purple_waifu_s4_tta8.xcf differ
diff --git a/images/exchange_waifu_s4_tta8.png b/images/exchange_waifu_s4_tta8.png
new file mode 100644
index 00000000..2f7a1cd9
Binary files /dev/null and b/images/exchange_waifu_s4_tta8.png differ
diff --git a/qt/dg.qrc b/qt/dg.qrc
index 941a7340..760f2a85 100644
--- a/qt/dg.qrc
+++ b/qt/dg.qrc
@@ -5,7 +5,7 @@
     <file alias="plus">../images/plus_8.png</file>
     <file alias="minus">../images/minus_8.png</file>
     <file alias="search_clear_13">../qtlib/images/search_clear_13.png</file>
-    <file alias="exchange">../images/exchange_purple.png</file>
+    <file alias="exchange">../images/exchange_purple_upscaled.png</file>
     <file alias="zoom_in">../images/old_zoom_in.png</file>
     <file alias="zoom_out">../images/old_zoom_out.png</file>
     <file alias="zoom_original">../images/old_zoom_original.png</file>
diff --git a/qtlib/about_box.py b/qtlib/about_box.py
index 88512666..99c3a059 100644
--- a/qtlib/about_box.py
+++ b/qtlib/about_box.py
@@ -42,7 +42,7 @@ class AboutBox(QDialog):
         self.setWindowTitle(
             tr("About {}").format(QCoreApplication.instance().applicationName())
         )
-        self.resize(400, 190)
+        self.resize(400, 290)
         sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
@@ -69,6 +69,21 @@ class AboutBox(QDialog):
         self.verticalLayout.addWidget(self.label_3)
         self.label_3.setText(tr("Licensed under GPLv3"))
         self.label = QLabel(self)
+        self.label_4 = QLabel(self)
+        self.label_4.setWordWrap(True)
+        self.label_4.setTextFormat(Qt.RichText)
+        self.label_4.setOpenExternalLinks(True)
+        self.label_4.setText(tr(
+            """<img src=":/exchange" alt="Exchange" width="16" height="16"> icon
+ made by <a href="http://jasoncho.ca/"> Jason Cho</a> (used with permission).
+<br>
+<img src=":/zoom_in" alt="Zoom In" width="16" height="16">
+<img src=":/zoom_out" alt="Zoom Out" width="16" height="16">
+<img src=":/zoom_best_fit" alt="Zoomt Best Fit" width="16" height="16">
+<img src=":/zoom_original" alt="Zoom Original" width="16" height="16">
+ icons made by <a href="https://findicons.com/pack/1035/human_o2">schollidesign</a>
+ (licensed under GPL)."""))
+        self.verticalLayout.addWidget(self.label_4)
         font = QFont()
         font.setWeight(75)
         font.setBold(True)