Sunday, March 31, 2019

Will Epsom Salt Work

I've used alum solution in my painting quite a bit.  It is affectionately called the Ancient Chinese Secret Solution by me.  Alum is used as a sizing agent for Xuan.  I understand alum is used as a mordant in dying.  I use it to function as a masking fluid by exploiting the fact that alum treated Xuan is less absorbent,  thus the treated area will reveal with a different gradient when stained. 

I typically would paint on the back side of the paper with a alum infused brush.  The brushstroke will reveal a clear margin when a different color is painted over it; as long as that color is not too strong to obscure the margin.

Here's an example of the margin



I've also used this technique to create a blurry image by first painting with alum on the reverse side of the paper, allowing the brushstroke to show through the top side.  I then go over the top side with a darker color, being careful to not totally obscure the original brushstroke on the back side.  The resulting image has that interesting back lit effect and suggests a 3 dimensional perception, especially when viewed from a distance, or by squinting one's eyes.




Here's another example of painting done with alum solution.  Its role in making the paper less absorbent is exploited to the extreme by functioning as a masking fluid.  It was used to paint in the snow.   Obviously it is well suited for high contrast work like this one.



I was contemplating painting a desert scene and I was interested in a novel way to depict the wind generated ridges on the sand dunes.  I didn't want to paint these wavy ridges with hard ink brushstrokes.  I therefore turned to my secret solution and envisioned the clear margins left by such brushstrokes would be more enigmatic and evoke more drama in my painting.

But I ran out of my Ancient Chinese Secret Solution.

I resorted to my daft antics. 

I recall a leftover bag of Epsom salt from when I sprained my ankle.  Epsom salt is magnesium sulfate.  Could I substitute Epsom Salt for Alum, which is aluminum and potassium sulfate.  I recall reading about using copper sulfate as a mordant, so why not magnesium sulfate?

I rolled up my sleeves and went to work.  I prepared a saturated solution of Epsom salt.  My experiment involved painting with the Epsom salt solution in raw and semi-sized Xuan.  I painted on the top side of the paper, and on the back side of the paper to see if the reveal is different.

Here is the result of painting on regular raw Xuan.  The top image is painting the Epsom salt solution on the top side of paper; bottom image is painted on the back side.




Here is the result of painting on semi-sized Xuan.  This paper is less apt to absorb liquid because of the sizing, therefore I wanted to see what effect my concoction will have, if any.


So when applied to the top side of the semi-sized Xuan (top image) Epsom salt seems to have a smidgen of effect.  I think I can make out a semblance of a faint margin.

As you can see, Epsom salt solution failed as a candidate for alum substitution.

I know what will be on my shopping list now. 

Tuesday, March 26, 2019

Project Water continued

Now that I had a chance to look at my water painting for a couple of weeks, I saw a major fault with the painting.  I showed too much detail in the dark areas and no details at all in the blue areas.  Instead of depicting contrast, a sunken feeling of imbalance was forged.

I know my motivation was curiosity, something to do, something to try so I should keep stoking that fire.  My first mental sketch was for something that is impressionistic, nondescript and yet able to present a clear image of the subject matter.  Perhaps I was trying to invent a Rorschach blot?   Could it be that I have a very misguided understanding of pointillism and was trying to adulterate that with my experimentation?

Time to throw logic to the wind and grab my brush and ameliorate the experiment.  Not the time to be pensive.


Basically I was writing in a lot more information, not only in the blue sections, but all over the paper.  I was juxtaposing my blue lines with my ink lines, hoping that as they intersect, some of the crossings would be serendipitous, creating those short lines that I was looking for in the first place.  I was so consumed by that process that I didn't want to  disrupt that rhythm by snapping a photo to document the progress.  Not even when I had to switch brushes.

So here's the new face, or phase, of my water project.




Monday, March 11, 2019

Project Water

I want to try my hands in painting water again.  It shall be an experimental approach.  I have a concept of what I wanted to do, but I don't have the details yet.  In my mind, this will be a project more of craft than art;  it should be fun.  I want the painting to have a contemporary, impressionistic feel to it.

I want to paint ripples on a pond surface.

I first established the background color of the water.  I painted in both warm and cool tones in diagonal streaks.  My painting of the pond shall have reflections on the surface, and I think the diagonal composition will add some intrigue.


Then I started to map out the tiny breeze generated ripples.  This is where I encountered great difficulty.  I couldn't get pass the mundane, lifeless brushstrokes.


I tried to alter my brushstrokes into more connected strokes, instead of the short, terse lines.



My thoughts and my plots were just like these lines.  Not making any sense.


Darkening some areas to create some contrast


Painting in my blue to stage the black


Granted this is not finished but it is not giving my the feel that I was searching for.

Instead of forging forwarding in the dark alley, perhaps a dark one-way alley, I shall just pin it up on the wall and let it rest.  It will come to me one day.

Thursday, March 7, 2019

A Landscape Sketch

I was commissioned to do a landscape painting.  I started to do some sketches and I would like to share one of them here.

I did the sketch based on scenes from Huangshan, one of the most picturesque mountain on this planet.  Its jagged rocky spires dotting a sea of clouds is the classic view that many hoped to be a witness of.  I did the sketch in black and white, with just ink on regular raw Xuan.  I decided to punch it up a little by working it in the splash ink, high contrast style.




I realized that I skimmed over the right third of the painting.  I probably was in a hurry to finish the sketch so I went back and added a few details.  The other possiblity was that, and I'm rationalizing here, I was already prepared to fade out the background, to demonstrate the level perspective in the classical Chinese landscape dogma.  In hind sight, if that truly was my intention, albeit subconsciously, a sliver of mist separating the right third from the middle would have been more poetic.  The following is a photoshop rendition of what could have, or should have happened?



Anyways I emphasized the break of the upper right quardrant from the foreground to establish the level perspective. I did that by darkening the areas immediately adjacent to the misty gap and let the tonal difference do the job of sepearation.  In the process I also left an errant ink drop on the upper left corner.  I suppose that's where my chop would go if I ever decided to turn this into a finished painting one day. Wink Wink.  I need to remind myself to finish the details on the lower left quadrant.


Here's an example of a dry rub ( not referring to Memphis or Texas barbecue, sorry).  This dry rub is another technique to impart shading, texture and also works like a dry wash in this instance.  It can look really good if done right, but it's extremely harsh on the brush.  We normally reserve the worn brushes for this practice.


The dry rubbing around these protruding mountain tops gave the illusion of cloud and mist blanketing the valleys and granting a few of the spires to surface.