216 images 18 classes
circle-filled-bar circle-filled-dot circle-open-bar circle-open-concentric circle-open-dot dice-filled-5 dice-filled-dot id region star-filled-dot star-filled-solid star-open-bar star-open-concentric triangle-filled-bar triangle-filled-dot triangle-filled-solid triangle-open-bar triangle-open-concentric
by database
48 images 8 classes