A sketch colored digitally with use of several different blend modes in order to preserve the pencil lines and paper texture below the color layers.Blend modes (alternatively blending modes[1] or mixing modes[2]) in digital image editing and computer graphics are used to determine how two layers are blended with each other. The default blend mode in most applications is simply to obscure the lower
![Blend modes - Wikipedia](https://cdn-ak-scissors.b.st-hatena.com/image/square/a3c1ebf7bcb26dd71aa5c13ab3e42f9543434e3c/height=288;version=1;width=512/https%3A%2F%2Fupload.wikimedia.org%2Fwikipedia%2Fcommons%2Fthumb%2F4%2F4a%2FDigital_colouring_blend_modes_demonstration.png%2F1200px-Digital_colouring_blend_modes_demonstration.png)