A set of colorful calculators with various designs and patterns on the keys and screens, arranged in a stack. The calculators have a retro aesthetic with a mix of pastel colors and metallic finishes. The top calculator has a blue screen with a silver border, the second from top is purple with a silver border, the third is orange with a silver border, the fourth is green with a silver border, the fifth is yellow with a silver border, the sixth is red with a silver border, and the bottom calculator is purple with a silver border. Each calculator has a blank screen with a '0' key at the top right corner.