The document discusses the golden ratio, a special number approximately equal to 1.618 that appears frequently in geometry, art, architecture, and nature. It was first described by the Greek mathematician Euclid, though he called it "the division in extreme and mean ratio." The golden ratio fosters organic, natural-looking designs that are aesthetically pleasing because it is commonly found in nature. It has importance in design and composition. The presentation was done by Deepashikha, a 6th grade student, and includes the formula for the golden ratio.