Canon’s is a free download from Canon’s support site. It lets you:
Beyond the factory defaults, the true power of the Picture Style system lies in its customizability. Photographers can tweak existing styles or create entirely new ones through the camera’s menu system. Users can adjust the "strength" of sharpness, the "fineness" of detail, and the threshold at which sharpening is applied. More critically, the "Contrast," "Saturation," and "Color Tone" sliders allow for minute adjustments to the color science of the image. For instance, increasing the color tone can turn yellowish skin tones into pinker, healthier-looking hues, while decreasing saturation and increasing contrast can create a moody, cinematic look reminiscent of vintage film. picture style canon free
Note: On newer mirrorless cameras (R5, R6, R7), you can also use the Canon Camera Connect phone app to wirelessly upload these free styles. Canon’s is a free download from Canon’s support site