Learn how to blend alcohol-based markers step by step using simple techniques. In this tutorial, I focus on creating smooth transitions, layering colors effectively, and managing edges while drawing a ...

First, a greyscale image provides flexibility. You can treat it as a stage of the painting process, creating something that ...

Quinten Harper, who operates Bloodline Dynasty in Detroit, demonstrates mastery in expansive black and gray tattoos while incorporating color accents. Harper’s extensive 16-year tattoo experience ...

Shading brings 3D forms to life, beautifully carving out the shape of objects around us. Despite the importance of shading ...

C. Aubuchon, R. Vergne, S.A. Cholewiak, B. Kunsberg, D. Holtmann-Rice, S.W. Zucker, & R.W. Fleming, Orientation fields predict human perception of 3D shape from shading, Proc. Natl. Acad. Sci. U.S.A.

Perturb and Observe is one of the high-power point techniques. This method is frequently used due to its ease of implementation and lower cost when compared to alternative methods. However, in the ...

On the day after the Fourth of July, Lily Gallagher had holidays later in the calendar on her mind on Saturday. Gallagher, 9, drew a Halloween jack-o-lantern on one side of her lenticular art ...

Rock art motifs are painted or carved on the stones. They represent a wide range of subjects,animals, humans, symbols, and abstract designs. They usually provide clarity into the beliefs and daily ...