Believe it or not, this is not the first time in history that a little stick of graphite has made or broken men’s fortunes. The humble pencil’s history has been peppered with quite a few interesting ...

The Liquify tool is ideal for creating dreamy smoke trails, magical wisps or flowing light. Start with a rough shape using ...

We also verified our method and calculated Structural Similarity (SSIM) and Peak Signal-to-Noise Ratio (PSNR) of original images and color pencil drawings with different algorithms on the 7 nature ...