A red eye with black dots, from which funnel-shaped stripes radiateA red eye with black dots, from which funnel-shaped stripes radiate
The contrast of smooth curves and clear edges, a girl and a motorcycleThe contrast of smooth curves and clear edges, a girl and a motorcycle
В математике: всякая непрямая линия. Кривая линия, изображающая рост или падение чего-н. в развитии какого-н. процесса.