The image shows a fern leaf on a piece of paper with a color chart on the right side and text at the bottom left corner.
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The image shows a fern leaf on a piece of paper with a color chart on the right side and text at the bottom left corner. The leaf is a common polypody, with its intricate veins and fronds clearly visible. The color chart is composed of various shades of green, blue, yellow, and red, and the text is written in black.