The big feature is lots of new unlockable icons, along with some improvements around icons. Specifically:

• Fireworks icons.
• Hallowe’en icons.
• Valentine’s Day icons.
• Earth Day icons.
• Zodiac sign icons.
• Show icon locked status in more places.
• Icon selection screen layout improved.
• Unlockable icons screen layout improved.
• Icon license screen layout improved.
• SVG icons centered and scaled better.
• Improved Gomoku AI.