🟢 Roronoa Zoro (green hair, swordsman look)

🟠 Nami (orange hair)

🟡 Sanji (blond hair, usually in suit)

🦌 Tony Tony Chopper (small character with hat near the bottom)

🟣 Likely Nico Robin (dark hair)

🔵 Possibly Usopp (long nose / goggles look)