Your gestures and eye contact are two of the most powerful ways to communicate with your body. They can enhance your verbal message, show your personality, and connect with your audience. You want to use gestures and eye contact that are natural, appropriate, and effective. To use gestures, you need to pay attention to three aspects: size, frequency, and meaning. Size is the amplitude of your gestures. You need to match your gestures to the size of your screen or stage, and avoid making them too small or too large. Frequency is the number of gestures you make. You need to balance your gestures with your words, and avoid making them too few or too many. Meaning is the relevance of your gestures to your message. You need to use gestures that support, illustrate, or emphasize your message, and avoid gestures that contradict, confuse, or distract from it. To use eye contact, you need to pay attention to two aspects: direction and duration. Direction is the target of your eye contact. You need to look at your camera or your audience, and avoid looking at your notes, your slides, or your surroundings. Duration is the length of your eye contact. You need to maintain eye contact for a few seconds at a time, and avoid staring or blinking too much.