Showing posts with label gou. Show all posts
Showing posts with label gou. Show all posts

Wednesday, December 12, 2012

Project Tree

The traditional Chinese landscape painting  model would have a cluster of trees, each with a different foliage, to establish spatial relationship.  When you look into the Mustard Seed Garden Manual ( Jieziyuan Huapu ) you'll find pages and pages of methods on painting different foliage, i.e. dots, lines, circles, triangles etc. and methods of painting trees and branches, assigning description such as crab claw, deer antler among other things.  Typically you would see branches and foliage of different species woven together, allowing various degree of obscurity to represent which tree is in front of the other.  Such separation would be more difficult to show in a homogeneous group.

 cluster of mixed trees


When I painted my Multnomah Falls (Multnomah Falls Again blog), I utilized such an arrangement.  We would coin this layout as painting "mixed trees", not that they are the real indigenous species, but are more likely to be fictitious sets. 

Since I was playing with my alum solution again, I decided to experiment with the technique of expressing spatial relationship again.  I wanted to paint just one tree, but the branches themselves have to showcase the perspective.  I have the image of this huge tree in Kowloon Park.  The branches are so huge and convoluted that they actually rest on cement columns  for support.  My challenge is to establish the relative position of the branches without resorting to different foliage.

For this exercise, I was using left over pigments from my dish ( red and blue and yellow ) .  My brush was first saturated with alum solution, then dipped into the color wells.  Ink was added to attain the desired black levels.  The paper I used was a remnant hemp paper ( not the usual raw Xuan ) and this turned out to be less than desirable for this purpose.
    boneless strokes rendered in alum+pigments
                                  



 the back side of image above, white patches are caused by alum



I then flipped the paper over and used the backside as the front of my painting.  I did that to try to exploit the alum solution.   Brush strokes done with alum and pigments would show a minute clear margin around the strokes, and is more prominent on the back side.  This effect is usually quite apparent when using raw Xuan, but did not show up quite as well with the hemp paper.  I suspect the paper is semi-sized to begin with, because the color sits on it for a while before being soaked into the paper.  I used some diluted titanium white along the edges of the brush strokes to mitigate the apparent lack of clear margins.  On the outside of the titanium white, I lined in with ink.  Essentially, I started out with a boneless brushstroke of the branches and then use titanium white and ink as my Gou step (refer to my blog on Gou, Chuen, Ts'a, R'an blog on June 24, 2011).  That was followed by Chuen and Ts'a with the dried belly of the brush to give texture.  The final step was R'an with a wash to add shading.

 ink line outside of margin

 Gou, Chuen, T'sa, R'an


It is important to tread with a light foot (hand) in the Gou step.  The lines need to be loose and do not need to be continuous; try to feel it.  Pay special attention to the junctures where branches cross.   Allow enough spacing to the back branches to give depth ( refer to More Than Just Broken Lines blog on March 29, 2012).  The fatter and lighter imprint of brush strokes from the reverse side of the paper gives a shadow effect to the narrow Gou outlines, giving the branches a more 3-dimensional feel.
 keep the Gou lines loose and spirited            

 fatter imprint from the reverse side adds body


The final product now shows depth, texture and a concrete representation of the location of the different branches.






Friday, June 24, 2011

Gou, Chuen, Ts'a, R'an


Gou, Chuen, Ts'a, R'an are the 4 required elements to execute a Chinese brush landscape painting.
This is a continuation of my last 2 blogs; "Stone Paper Scissors" where we tried to make sense of all the lines that are associated with rocks and mountains, and " What Chuen" where we delved into the application of  texture to the object.

The loose translation for these 4 elements are as follows:

Gou  means to outline, to scribe.  This is the process when we lay down the initial outline of the landscape.  The requirement for this element is that the line must not be "drawn", and must be "written."   The line must possess the quality of change, from start to finish.  The viewer has to be able to feel the variations in brush speed, pressure, center or side tip.  Hence "GOU" carries the connotation of not tracing but etching and carving.














After we have the outline done, it is time to garnish it with "Chuen" and this is the process when we can provide a qualitative description of the texture of the landscape.  In this particular example, I've used mainly the "AXE" chuen and a little bit of the "HEMP" chuen.












After texture is provided, we provide the the painting with "Ts'a"
Ts'a means scrub or rub.  This is when we used a very dry brush to rub the landscape to give it a general sense of texture.  This texture is quite generic, unlike the more specific axe or hemp chuen.
The Ts'a process is often  mingled with the Chuen process.  As one is laying down the more specific texture, one can also add the non specific texture.  In a way the Ts'a process can be deemed a prelude to shading.  The important thing to remember is the Ts'a still requires the artist to follow brush strokes, paying attention to using either the tip or the belly of the brush, or both.  This is definitely not a random, omnidirectional wild circles of shading.


The last element of landscape painting is R'an, which means to dye (wash), to shade.  This is the time when we use a very diluted ink wash to accentuate the shaded areas of the landscape, to effect a more 3-dimensional presentation of the work.  It is important to note that the R'an process must be done with patience.  It is only after repeated attempts to selectively augment the strategic areas of the landscape, each time with different dilutions of the ink solution, does one succeed in a painting that is pleasing to the eye.

This patience has to be tethered with experience for the effort not to be futile.  Xuan paper gives off a false and exaggerated saturation profile when wet.  For beginners ( and impatient journeymen alike), the wet Xuan seems to function like an abyss, where it will take up a large amount of ink and showed little difference in the apparent "blackness" until it is irreversibly too late.
This is an example of a wet Xuan,  The R'an seems more saturated than it really is, giving one a false sense of security.



The above picture is the same as  the wet Xuan picture, except that now it has dried.  As one can see, the really dark  areas are no longer pitch black.  Thus for those of us who are not patient, we will try to attain this with one step, one layer of R'an and that often ends up in overkill, and renders the painting rather unnatural.
 (example of color added)

At this point, some artist like to give the painting an overall wash, often times with the brush wash, to give the painting a more coordinated look.  Many artists dislike this process, for it tends to take away the "punch" of the painting.

If one chooses to add color to the painting, now is the time.   Color often is considered a distraction, and is typically not applied until the painting is deemed satisfactory and coud be presented as a black and white on its own merits.