He furiously scrubbed the paper with the eraser, and tried drawing again. The curve faltered again, and even the slighest error ruined the picture for him. With a deep sigh, he started scrubbing again, more gently this time.
He furiously scrubbed the paper with the eraser, and tried drawing again. The curve faltered again, and even the slighest error ruined the picture for him. With a deep sigh, he started scrubbing again, more gently this time.