AS COOLER temperatures arrive in September, gardens in the northeast U.S. stand tall against clear blue skies and look happy again after months of drought and withering heat. I was eager to draw ...

Swirling patterns and flower forms create a flowing organic background. The image is given structure by a contrasting geometric line – the white outline of a circle in the background. Image caption, ...

We don’t always appreciate how much geometry can be found in nature. The golden ratio, which is related to the Fibonacci Sequence, influences the number of petals on a flower, the spiral pattern ...

Swirling patterns and flower forms create a flowing organic background. The image is given structure by a contrasting geometric line – the white outline of a circle in the background. Image caption, ...