How to draw water powder metal knife
It is hard to say clear,... Want to see the light, background, etc.,...
General use first and metallic hue of similar color rendering, as is the inherent color, dark right amount add environmental color or complementary color, light use white powder reinforcement non-ferrous, as for the proportion, try to do more. With wet pen strength, because the tool simple sense is very strong, if hesitate to writing, painting is not the kind of feeling of hardened metal texture. Actually, gouache painting as long as master the basic colour is applied, no matter what picture, no problem, just the use of color and brushwork to own a lot of experience.
Surrounding environment, you have to looking at what is the color of the object and the light source, high reflective, influence the environment color and light