Ключевые слова: art, blue, bright, color, colorful, contour, crack, cross, crust, diagram, disaster, earth, earthquake, education, environment, epicenter, fault, formation, geologic, geological, geology, glowing, gradient, graphic, ground, icon, illustration, isolated, light, line, linear, lineart, magnitude, mantle, nature, neon, outline, plant, plate, reverse, ridge, science, section, seismic, structure, tectonic, transform, volcano,