Three.

1. The classic SWOOSH, which is a hook.

2. It’s the word NIKE.

3. Another thing is to have the letters NIKE on the hook.

Extended information:

Logo meaning

The Nike trademark symbolizes the feathers on the wings of the Greek goddess of victory, which represents speed, but also represents dynamics and gentleness.

Nike's Nike trademark is a small hook with a simple and powerful shape, as fast as lightning. At a glance, it reminds people of the speed and explosive power produced by using Nike sporting goods.

The first sports shoe named "Nike", the sole has square ridges to enhance stability, and there are knife-shaped hooks on both sides of the shoe body, symbolizing the wings of the goddess.

Reference: Nike-Baidu Encyclopedia