Pages

Showing posts with label Kolinsky. Show all posts
Showing posts with label Kolinsky. Show all posts

Tuesday, 10 December 2013

Japanese Chrysanthemum: Continuing an Unfinished Artwork.

More than a year ago, I found a lovely specimen of Japanese chrysanthemum. I made the sketch and painted most part of the flowers. I stopped working on it when I had too many things to do between our moving back from the UK to Indonesia and my pregnancy. Last week, I decided to finish this unfinished work. And these are some little insights during the process.

I found that the paper's characteristics somewhat changed. It was more absorbent and its surface was not as robust as I remembered. I realised it when I used the wet washes and lifting technique frequently. I wonder whether it changed since I brought it back to Yogyakarta and neglected it for about 7 months.

I am still wondering how to solve the humidity problem in the tropical Indonesia. The Japanese Chrysanthemum was not the only one that had been affected. I faced the same problem when working on the Paphiopedilum glaucophyllum orchids. Not to mention my shocking encounter with the massive mold attack on my other drawings when I left them on the hardboard for 4 days only (when I was in the hospital, giving birth to my baby). The weather was so humid, it seemed to pose the watercolour paper with many risks. Does anyone of my kind readers here have any idea as to how to solve the problem?

Back to the unfinished painting, I tried some new green mixing I learnt from artistnetwork. I bought Winsor & Newton Permanent Sap Green and I found it was easy to mix with my existing colours. But what made me happy was that the sap green mixing was not as staining as Winsor Blue (green shade) that I usually use. It made lifting the pigment easier both when the paint was still wet/damp and when it completely dried. I mixed sap green with French Ultramarine to get a dark green, or Cadmium Lemon/ Cadmium Yellow Pale to get the bright one. And a little touch of Alizarin Crimson, if needed.

Another new thing I tried was using kolinsky sable brushes as my main tool. I decided to invest in Raphael series 8404 no 2 and 4 after Billy Showell's demonstration. I found the natural brushes was very different from my existing synthetic one (mostly Pro Arte series 101). Here are my first impressions of using Raphael kolinsky sable brushes:

1. They are bigger than the synthetic ones with the same number size. The Raphael size 4 is even a bit bigger than my Pro Arte size 6.

2. They have much bigger capacity to hold water. It is good for glazing/washing big area, on the other hand, it requires more watercolour mixing prepared. [Tips] Use a cheap/discarded brush to pick up pigments and mix watercolour rather than using an expensive sable brush.

3. They release water/paints slower but more evenly. So they tend not to dump water/paints in a puddle.

4. The tuft/hair is softer and bend more easily (or somewhat a bit defenselessly for me).

5. The brushes' tip do not naturally point out when dry (whereas the synthetic do) and need to be reshaped when wet (whereas the synthetic needn't). I was aware of it since I saw Billy kept twirling her brushes' tip on a kitchen towel after she dipped them in water/paints.
[Tips] I reshape the brush by loading the brush with water, then shaking the excess vigorously with my elbow or tapping the brush handle with my other hand before I dip it in the watercolour mixing. I usually have the brush tip very pointed afterward without touching my finger on it.

The kolinsky sable brushes are not cheap, but at least now I know the difference between them and the synthetic ones. I need much more practise to feel more comfortable with them. However, as other people said: knowing how to best use what you have is more important than the "tool" itself. Cheers!

Another post about taking care watercolour brushes is here.


And here is the scanned illustration.
28 x 38 cm - 300 gsm traditional white HP Fabriano Artistico paper.


Saturday, 22 September 2012

[TIPS] Taking Care of Watercolour Brushes from Rosemary

A few month ago NSBA got a special guest, Rosemary, a brush maker with 30 years of experience. She demonstrated how to create rounded, flat and fans shape Kolinsky Sable brushes. She also pointed out various forms of brush that I saw for the first time, the sword lines, triangular point, comber, 'tadpole'/ extended point brushes, and some more. Everything was done manually, including how to make the strongest sable hair in the middle of the brush and how to get the tip of the brush taper. A very interesting demonstration.





Later Rosemary shared some tips on taking care of watercolour brushes. I didn't make a note of all of them, but I keep some relevant tips for my self:


1.
Always clean brushes thoroughly after each painting session. For Kolinsky or Sable, rinse in cold water. Remove as much moisture as possible with kitchen roll and reshape before storing.

2. To prevent brush's handle from loosening/ cracking, try to keep handles dry when you dip the brush head into water. Only wet the ferrule.

3 Expensive/ perfect pointy brushes shouldn't be used to mix the paints.

4. Another special treatment is to recondition your sables as you would your own hair! Once a year, take ordinary hair conditioner and apply just one or two drops to the heads allowing to soak, then rinse well before storing again.

I also ask what to do to repair a bent synthetic (nylon) brush, she said to dip it in boiled water for about 2 seconds, reshape the head and let it dry naturally. Warning! It was for synthetic brushes only, never do it to natural Kolinsky/ Sable brushes.