diff --git a/themes/01a99bee-fea8-424f-be27-afc5c2a7baa6/chrome.css b/themes/01a99bee-fea8-424f-be27-afc5c2a7baa6/chrome.css
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--- /dev/null
+++ b/themes/01a99bee-fea8-424f-be27-afc5c2a7baa6/chrome.css
@@ -0,0 +1,29 @@
+
+@-moz-document url-prefix("chrome:") {
+
+.ctrlTab-canvas {
+        border-radius: 0.5rem !important;
+    }
+
+.ctrlTab-preview-inner {
+        border-radius: 0.5rem !important;
+
+canvas {
+            border-radius: 0.5rem !important;
+        }
+
+img {
+            border-radius: 0.5rem !important;
+        }
+    }
+
+.ctrlTab-favicon-container {
+        display: none !important;
+    }
+
+#ctrlTab-panel {
+        --panel-background: #212120 !important;
+        border-color: #2121207D !important;
+    }
+
+}
diff --git a/themes/01a99bee-fea8-424f-be27-afc5c2a7baa6/image.png b/themes/01a99bee-fea8-424f-be27-afc5c2a7baa6/image.png
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diff --git a/themes/01a99bee-fea8-424f-be27-afc5c2a7baa6/readme.md b/themes/01a99bee-fea8-424f-be27-afc5c2a7baa6/readme.md
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+++ b/themes/01a99bee-fea8-424f-be27-afc5c2a7baa6/readme.md
@@ -0,0 +1,8 @@
+
+# Change the look of the control+tab preview panel
+
+This theme changes the following in the preview panel:
+- Makes the panel's background color darker.
+- Removes the panel's transparency.
+- Gives the preview images rounded corners
+- Removes the favicons
diff --git a/themes/01a99bee-fea8-424f-be27-afc5c2a7baa6/theme.json b/themes/01a99bee-fea8-424f-be27-afc5c2a7baa6/theme.json
new file mode 100644
index 00000000..9a6cfdd5
--- /dev/null
+++ b/themes/01a99bee-fea8-424f-be27-afc5c2a7baa6/theme.json
@@ -0,0 +1 @@
+{"id": "01a99bee-fea8-424f-be27-afc5c2a7baa6", "name": "CTRL Tab panel theme", "description": "Changes the look of the CTRL Tab panel", "homepage": "https://github.com/marwanehab98/zen-ctrltab-panel-theme", "style": "https://raw.githubusercontent.com/zen-browser/theme-store/main/themes/01a99bee-fea8-424f-be27-afc5c2a7baa6/chrome.css", "readme": "https://raw.githubusercontent.com/zen-browser/theme-store/main/themes/01a99bee-fea8-424f-be27-afc5c2a7baa6/readme.md", "image": "https://raw.githubusercontent.com/zen-browser/theme-store/main/themes/01a99bee-fea8-424f-be27-afc5c2a7baa6/image.png", "author": "marwanehab98"}
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