Stephen Andrews (artist) to his own experience of living with HIV. Andrews’ method of homemade colour separation evokes both the 19th-century painting technique of Pointillism: “in which small, distinct dots of pure color are applied in patterns to form an image”, and the Ben-Day dots of mechanical printing. Beyond these references, Andrews’ uses the technique to, at the same time, evoke the alchemy of vision and break its mechanics down. As a result, Andrews creates works that “hover at legibility.” “The pixilation or dot matrix completely obscures details, making specifics impossible to see. We can't grasp the full picture.“ The series of rubbed-crayon
Blend modes results of tool blends are generally not able to be adjusted after the stroke is made, with the exception of stepping backward with the application's Undo command; layer blends may be adjusted with opacity or even switched, as they are applied dynamically between layers. This distinction is useful to create various effects on a single layer, such as when applying dodge and burn techniques, where painting with a low opacity in screen or multiply modes allows the user to build up or reduce the results in a more organic way on a single layer. Books Blend modes Blend modes (or