Thursday, May 27, 2021

SIMPLIFIED WAX BATIK

 This is an extremely simplified example of how to do a wax batik on rice paper.


SUPPLIES: rice paper (kinwashi or unryu thai, about 25 gsm) (10 gsm us too thin)

                    a small electric skillet or crock pot to heat wax at consistent temp.

                    paraffin (Gulf Wax)

                    a set of brushes that you don't care about, because they will never be used for anything else

                    butcher paper (or foil)

                    water colors and large watercolor brush

STEP ONE: THE "MAP"

                 This is the planning part, and takes some time and careful thought. Draw a small version of your picture. Find your different values. You can use a program such as Notanizer or photoshop to help you decide on the values from a photograph. Assign each value a color. On the "map" below, you will see that white is for white....the first thing that will be waxed off. I used yellow as my second value, and the second thing to wax off. (this does NOT mean I will paint it yellow: it's just that everything in yellow will be waxed next before painting another value) Orange is my third value, and the third thing to be waxed. Green is the last value to be waxed off.

As I said, this is VERY simplified, so I only used 5 values. You will need to decide for yourself how many values you will need. In more complex pictures, it is easy to lose track of what you should be waxing/painting, and a map will help you through it.


DRAW or trace your picture onto the rice paper. You will want to draw dark, as the wet process tends to lose the pencil marks. 

Set your drawing on the waxy side of butcher paper (shiny side of foil). This will protect surfaces from the hot wax and will allow you to pull the painting away from the butcher paper when done waxing.




MELT your wax at a safe temperature. (190 degrees is about right) I set my mini-skillet for a little before the half-way mark. It needs to be hot enough to melt the wax to a clear liquid, but not so hot as to cause smoking. You can start a fire that way, and it's not a pretty sight.



Using a brush set aside for wax (I like a 3/4" flat) dip the brush into the melted wax and apply it to everything you want to stay white. Use smaller brushes for smaller spaces. Feel free to spatter wax or drip it. 
I've learned 3  things about applying the wax. First, you just can't control it completely. Second, if you set the waxed brush down close to but not ON the line, you can get more accurate. The very hot wax that first comes off flows more, and after a second becomes a little more controllable. 

Try different tools for applying wax. Besides brushes, you can use the wooden tip of a brush or skewer that has been clipped. There are also tools called "tjanting" that are like little scoops that hold the hot wax. They make electric ones that keep the wax hot, but cost about $50. I know Blicks carries the wooden ones.  Experiment.

Third thing I learned (the hard way) is to make sure the wax goes through to the back of the paper. If it doesn't, you can get paint bleeding into the back of the paper, which will show through. If this occurs, just rewax those areas on your next layer.

FLIP your butcher paper to the dull side and put that under the picture to PAINT your first value. This will help absorb the paint that comes through the thin rice paper. You can control the color to some degree, but the beauty of this process is letting all the colors run together. You are looking more for a uniform first value than specific color.
Below is my first wax with the first wash.

You will be surprised at how LIGHT the paint will dry on this first layer.


DRY the painting, then apply wax to the first layer of paint to create a new value. Here you can see I've waxed over areas my map had in yellow, then applied another layer of color and value on. Trying to get darker with each value change.
(You can also see some "bleeding" where the wax was not thick enough, so paint bled on the underside)
This should be fixed as soon as it is noticed. After a wax layer, look at both sides in the light, and feel for wax on both sides.



Dry each layer completely before doing the next wax layer.

Below I've waxed out everything marked orange in the map, and painted more values into the unwaxed areas, namely the bonnet and creases in the skirt. I'd also left thin lines around the arm and purse to create a bit of an outlined look. 


This process is repeated until you have all the values you want in your painting.

Next week: 

Finishing the last layer of wax; crackling effect; removing the wax; mounting on paper.



Thursday, May 20, 2021

Finished Pic of Peppers and shadows

Here is the finished picture of the shadows complete with the painted peppers. If Peter Piper painted peppers, how many painted peppers would Peter Piper paint?


 

Thursday, May 13, 2021

CAST SHADOWS

 CAST SHADOWS AND FORM SHADOWS

FORM SHADOWS are the ones on the object itself. They help define the shape/form of the object, making it look more 3-dimensional. I'll discuss those in another blog..

CAST SHADOWS  are the shadow that light casts from one object or surface to another. There are several good reasons to pay close attention to the shadows in your painting. Here are a few.

1. Cast shadows set an object on a surface, so it doesn't look like it is "floating." Like a tree on the ground or a bowl on a table.

2. Use them to create more interest in shape and color in your painting. Think of a bicycle wheel with interesting cast shadows.

3. Use them to create mood, time of day, or a feeling of place.

4. Cast shadows can separate the objects  and give them a more realistic appearance. Think of a white daisy. Each petal is white, so how can you see where they separate? It's because some of the petals cast a small shadow on the ones below them, creating a darker area that separates the petals.

5. Cast shadows can connect objects that are seemingly separate. 


Here are some general rules about cast shadows.

Use the picture below for 1-5

1. Shadow touches the object when set on a surface, like a tree in the ground, bowl on a table.

2. Objects can cast a shadow on surfaces it does not touch: a cloud casting a shadow on the ground; shadow of a flower on a leaf. In the picture below, some of the orange pepper casts a shadow on the lower left of the green one.

3. Shadow is darkest where the two surfaces meet, then gets lighter and softer edged the further it gets from the object casting the shadow.

4. Shadow is "cooler than the color it is cast on. (note the general grayish tone)

5. Shadow is basically a distorted shape of the object.


Use the picture below for 6-9

6. Shadow often gets some color of the object refelcted in it, especially if the surface is shiny white.
Note the orange reflected into the shadow beneath the orange pepper.
7. Some of the color of the pepper on the left is reflected in the green pepper.
8. Length of the shadow depends on the angle of the light. Note in the photo above how much longer the shadows are than the picture below. The one above was taken about 6:00 p.m. in the sun. The one below was taken indoors with light above it.
At noon, shadow is very short; at 9 a.m. and 3 p.m. shadow is about the same size as the object. evening and early morning sun cast very long shadows .
9. Likewise, the DIRECTION of shadow depends on the position of the light.


10. Indoor light generally casts a softer shadow than direct sun. 

11. Shadows of transparent objects will have some paler places where light shines through.

12. Cast shadows generally follow the contour of the object it is cast upon. If a tree shadow goes over a rocky path, it will take on bumps; it will follow the lay of the land, like the slant of a hill. In this picture, the light is on the right. The tree shadow is interrupted, but continues up the side of the building, then onto the roof at the angle of the roof.



WAYS TO CREATE SHADOWS

The first, most common way, is to paint the surface first, in this case, a blue table. Then, using a darker, grayer version of the same hue, paint in the shadow. I like to paint wet into wet; wetting the shadow area with water, then dropping in the paint where I want it to be darkest, then allowing it to spread and lighten as it moves away from the block.

The second, common way is to paint the shadow FIRST. In this one I used cerulean with a bit of burnt sienna in it to gray a little. After the shadow was dry, I GLAZED ovr the table with cerulean (blue). 
Still darkening the area just beneath the box.



To paint the shadow of these, I first mixed a gray from French ultramarine and burnt sienna. This is a very common combination that you can turn brown with the addition of more burnt sienna, or cooler with more blue.

I wet the shadow, then dropped in the gray mix at the base of the peppers, and spread the color gently from there. I wanted it to be softer and more muted by the time it reached the end of the shadow. 
While wet, I dropped some orange into the shadow of the orange pepper; a little dark green into the shadow of the green one. 






Below are some photos of the same peppers on a blue surface so you can see how the color affects the shadow. 
.  
On the one below, note that beneath the right side of the orange pepper, the shadow is quite light right by the base of the pepper. This is because it is receiving some reflected light from a surface outside the picture area.


In the one below note the orange reflection in the green pepper. Also note how purple the reflection under the orange one looks. This is due to the visual blend of red in the orange and blue of the surface.


How can you tell how dark to make your shadow? Use your camera to temporarily turn your picture to black and white, as the one below. You may find it's not as dark as you think.

 Blue surface
White surface


ONE FINAL TIP:

Some artists, to avoid confusion, draw a little tiny sun on the outer part of their picture (or on the tape) to remind them of where the light source is coming from. It's important to be consistent in the shadow direction and relative length. 




























Thursday, May 6, 2021

STUDENT WORK

I am always inspired by student ideas, the individual solutions to problems. Most of these are not completely finished, but you can see how each person interpreted the same idea. I love them!










I think it's interesting that many of these compositions can be viewed either vertically or horizontally, depending on how you want to frame it.