Ключевые слова: 3d, abstract, algebra, background, blueprint, calculation, circuit, clarity, composition, concept, creativity, design, diagram, education, formula, fractal, geometry, gradient, grid, illustration, learning, logic, math, modern, natural, numeric, pattern, proportions, pythagoras, right angle, school, shapes, square, stepform, structure, symmetry, technology, texture, theorem, triangle, visual, wood,