2002 Spider-Man Dolci Preziosi mini-lenticular card variants (front).
Notice the addition of the Marvel trademark information on the lower right corner of the right card.

2002 Spider-Man Dolci Preziosi mini-lenticular card variants (corresponding backs).
Notice the obvious difference in Spidey's eye color, plus the smaller size trademark text along the right side of the left card back vs. that on the right.