Below is several images modified through Photoshop using a variety of techniques. All the original images I have used are available in the public domain via PixaBay (links provided for each image). You can view the original vs the modification by using the slider on each image.
Original Image: https://pixabay.com/en/girl-daydreaming-horse-daydream-3551832/
Original Image: https://pixabay.com/en/horses-herd-mustangs-nature-wild-3481764/
Original Image: https://pixabay.com/en/wolf-black-grey-winter-snow-pack-1364255/
Girl at Lake
Original Image: https://pixabay.com/en/girl-lake-dress-white-sensual-1545749/