Cursor Robots and Robotics Vector Button Pattern. This vector illustration features the main object composed of blue buttons on a gradient background. The vector buttons have white icons inside of them and vary in size and shade of the blue color and are the main focus of this illustration. A seamless pattern is formed by the vector buttons. This image is ideal for futuristic robotics concepts and includes such popular robot illustration as robotic arm, automation, futuristic production and many more. Each button can be used independently.