For other related logos and images, see:
The original logo was a green square with the words "LEAP FROG" inside.
1997–2006A frog was added to the logo.
Same logo as the 1998-2001 logo, but with a circle around it.
In late 2004, the letters turned green, along with the frog and the square being removed.
The logo was changed to have a darker green, the font was changed, and the circle is changed.