diff --git a/wav_to_mkv.d/sc.jpg b/wav_to_mkv.d/sc.jpg
new file mode 100644
index 0000000..c6406a9
Binary files /dev/null and b/wav_to_mkv.d/sc.jpg differ
diff --git a/wav_to_mkv.d/wav_to_mkv.sh b/wav_to_mkv.d/wav_to_mkv.sh
index be5e30b..d2ece1d 100644
--- a/wav_to_mkv.d/wav_to_mkv.sh
+++ b/wav_to_mkv.d/wav_to_mkv.sh
@@ -18,7 +18,15 @@ main() {
    fi
    out_to_srt ../gitea-whisper-rs/transcript.txt > "${input_wav%.*}.srt"
 
-   ffmpeg -y -i "$input_wav" -i "${input_wav%.*}.srt" "${input_wav%.*}.mkv"
+   ffmpeg -y \
+      -loop 1 -i sc.jpg \
+      -i "$input_wav" \
+      -i "${input_wav%.*}.srt" \
+      -c:v libx264 \
+      -tune stillimage \
+      -pix_fmt yuv420p -shortest \
+      "${input_wav%.*}.mkv"
+
    ls "${input_wav%.*}.mkv"
 }