Cards approved but not showing in tweets



Just set up a Twitter card for

<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:title" content="Duologue – Machine Stop Teaser">
<meta name="twitter:description" content="Machine Stop is a fully interactive 3D music video, built for Chrome. A collaboration between Duologue and Moving Brands.">
<meta name="twitter:image" content="">

And got immediate approval, however the card is not showing on twitter… I have a suspicion it’s because


got approved not


Example tweet here:

Any ideas? Thanks guys.