With the precision movement in the wrist the brushes allow you to color-in, blend beautifully, outline, imprint line art, highlight, shade, and sketch amazing pieces without ever missing your brushes. This brush pack from Loji contains 6 in a pack each used for something wow. Artis Opus - FauxHammer SAI Brushes by LojiĪs an artist, your first priority is to know how to sketch, outline, shade and make lines to give your art some depth and life.