This is a volleyball with concave-convex texture, which can increase the friction of the ball. Of course, in reality, some volleyball is yellow and blue. In volleyball matches, the court is rectangular with a high net in the middle. Both sides of the game occupy one side of the court and form a team of six people. After the game starts, the players will struggle to beat the ball over the net with their hands. The emoji of each platform depicts a white or gray ball. This emoticon can mean volleyball match, ball game and physical exercise.
