The illustration above is the image for /d/ from Tools for Clear Speech By Baruch College because it is made similarly to the Tap or Flap sound, but Baruch College does not have an animation for the Flap T.  Instead, if you click the image above it will take you to the Sounds American website. From there, click the /t̬/ symbol (which is another way of noting a tap or flap in IPA to hear an audio clip and illustration.