diff --git a/artifacts/app-store/ipad-13/motion-maker-clean.png b/artifacts/app-store/ipad-13/motion-maker-clean.png
index 9a656d3..4fb7fa5 100644
Binary files a/artifacts/app-store/ipad-13/motion-maker-clean.png and b/artifacts/app-store/ipad-13/motion-maker-clean.png differ
diff --git a/artifacts/app-store/iphone-6.9/motion-maker-clean.png b/artifacts/app-store/iphone-6.9/motion-maker-clean.png
index 04409ce..a497e46 100644
Binary files a/artifacts/app-store/iphone-6.9/motion-maker-clean.png and b/artifacts/app-store/iphone-6.9/motion-maker-clean.png differ
diff --git a/docs/app-store/APP_STORE_SUBMISSION.md b/docs/app-store/APP_STORE_SUBMISSION.md
index 64ef641..ede0471 100644
--- a/docs/app-store/APP_STORE_SUBMISSION.md
+++ b/docs/app-store/APP_STORE_SUBMISSION.md
@@ -82,6 +82,6 @@ Physical camera, pose accuracy, rotation, mirroring, ReplayKit output, and Photo
 
 - iPhone 6.9-inch portrait: `artifacts/app-store/iphone-6.9/motion-maker-clean.png` (`1206 × 2622`)
 - iPad 13-inch portrait: `artifacts/app-store/ipad-13/motion-maker-clean.png` (`2064 × 2752`)
-- Both files use Apple-accepted dimensions and were captured from the Release simulator build with the camera-free synthetic-pose harness
+- Both files use Apple-accepted dimensions, contain no alpha channel, and were captured from the Release simulator build with the camera-free synthetic-pose harness
 - App previews: omit for version 1.0
 - Release: manual