diff --git a/006.simple_blit/Makefile b/006.simple_blit/Makefile
index e85dcbd..ed18bd2 100644
--- a/006.simple_blit/Makefile
+++ b/006.simple_blit/Makefile
@@ -1,7 +1,7 @@
 MODULE=blit.s
 FLOPPY=bin/blit.adf
 IMAGEDATA=out/image-palette.s out/image.bin
-IMAGEFILE=../assets/mission-beach.png
+IMAGEFILE=../assets/quake.png
 TC_IMAGEDATA=out/tc.bin out/tc-mask.bin
 TC_IMAGEFILE=../assets/tc.png
 EXTRA=$(IMAGEDATA) $(TC_IMAGEDATA)
diff --git a/006.simple_blit/screenshot.png b/006.simple_blit/screenshot.png
index 6319ead..b426649 100644
Binary files a/006.simple_blit/screenshot.png and b/006.simple_blit/screenshot.png differ