"Autumn, McGregor Lake" by Ralph Burton, painted in 1948, is a vibrant pastel depiction of the season's transformation at McGregor Lake. Burton was known for his landscape paintings, and this particular piece showcases his ability to capture the vivid colors and light of the Canadian countryside.

The artwork features the bright autumnal colors of the foliage, with fiery reds, warm oranges, and yellows contrasting against the blue and purples of the lake and the sky. The lake reflects the sky's hues, creating a harmonious balance of color throughout the composition.

The composition is anchored by a stand of trees in the foreground, whose leaves are turning color, signaling the change of season. The bare, skeletal branches reaching upwards add a textural contrast to the softer forms of the colored leaves and the smooth surface of the water.

In the background, the rolling hills are depicted with a softer color palette, suggesting the distance and the gentle undulation of the landscape. The sky above is dynamic, with streaks of clouds that echo the movement of the water below.

Burton's use of pastel allows for both a soft blending of colors and the creation of distinct, expressive marks, giving the work a sense of energy and life. "Autumn, McGregor Lake" is a celebration of the natural beauty of the Ontario region and reflects the artist's deep appreciation for the landscape. The painting is a rich, textural representation that invites viewers to experience the beauty of autumn in Canada.