<!DOCTYPE html>
<body>
<!-- Blink should choose red.png -->
<img srcset="red.png 16w, green.png 1w" width=16 height=16>
</body>
<!DOCTYPE html>
<body>
<!-- Blink should choose red.png -->
<img srcset="red.png 16w, green.png 1w" width=16 height=16>
</body>