Showing posts with label #colourwheel. Show all posts
Showing posts with label #colourwheel. Show all posts

Monday, July 22, 2024

My Most Portable Sketching Setup

One of the primary objectives with my art gear that I took to Queensland was figuring out the minimum I required when painting or sketching. A significant oversight was that I forgot to pack a small sketchbook, so I had to purchase an A5 Visual Diary at the airport. I managed to find one with 110gsm Cartridge paper which I figured would be okay for pencil and pen, but maybe a bit thin for watercolour.

It was just the right size, combined with my dot chart, a water brush, and sometimes a gel pen. I actually did a lot of sketching with this. Anyone else who has tried sketching people at the beach knows that no sooner do you start the sketch than the people move away, stand up, change positions, or go home. Capturing people on the beach can be a fun challenge, but you probably only have a short time to get the basic gestures and textures.


What I found is that these sketches could capture a lot more life in the figures than a photograph. If I was careful how much water I used with the water brush, I had no problems with wrinkling the page as I was painting, so decent-weight cartridge paper is probably okay for this size sketchbook if you're just using it to collect some gestural pictures quickly.

I really appreciate the dot chart on the CD laid out like a colour wheel. On this particular dot chart, I may have overdone the number of colour dots. It's easy to mix the colours you want onto the paper as you go, and I really didn't need that many colours - going back to the 6 basic families is probably okay, possibly with one or two darks and an earth colour.


Creating the dot chart like this is both practical and very cheap and won't discourage me from experimenting. So I've already started making up a few, -CD colour wheel dot charts to start very minimal sketching kits based on a water brush and a small collection of pencils and/or pens.I have a few water brushes, but I really liked the Pentel waterbrush with the bulbous water barrel - it's easy to load with water, always has a decent flow, and the bristles are easy to clean. On the trip I also bought a cheap set of water-soluble graphite pencils in two grey shades and black, and I liked them. Perhaps I'll look out for more upmarket suppliers, like Derwent.. I also like gel pens, particularly the ones with soluble ink.I'm okay with just using the cheaper spiral-bound A5 visual diaries, as long as they have thicker pages (e.g., 120 gsm) rated for mixed media, which should mean they can take a little water media if I want colour.. My intention is to have several of these kits easily accessible everywhere so there is never an excuse not to stop and sketch - e.g., in my studio, office, car, art bag, and perhaps even in the back pocket of my camera bag.

Plenty of fun to come!

Tuesday, July 16, 2024

The Dilemma of "Bully" Colours in Watercolour Palettes


As I mapped my watercolour pigments onto a hexagon grid, seeking to merge colour systems from RGB and CMYk to the likes of Ostwald and Munsell, I noticed an interesting pattern. The warmer colours (yellows, oranges, reds) spread out more on the grid's edge, while cooler colours, blues and greens and even deeper reds and purples on the outer sections seemed to merge in tone and hue.I wondered if this was because I had picked the darker richly pigmented “bully” colours? Those strong staining colours that look so overwhelming straight out of the tube.  

This observation led me to two questions:

1. Do I have enough variety in my blues, deep reds, purples, and magentas?

2. Should I retain strong, staining "bully" colours in my basic palette?

To address the first question, I experimented with new colours during a trip to Queensland. I bought some extra colours shown here that I added to my normal palette using little half pans stuck in with bluetak. I was particularly chasing tropical colours and I also wanted at the same time to try out a couple of MaimeriBlu colours. My choices were  good. This exploration will be covered in a separate post.

The second question about "bully" colours like phthalo green and blue is more complex. These intense pigments can be powerful in mixes but require careful handling. 

They offer several benefits:

1. Desaturating complementary colours while maintaining harmony

2. Creating strong contrasts when used sparingly with analogous colours

3. Adding warmth (Quinacridones) or coolness (Phthalos) to mixes

4. Achieving split-tone effects, like warm highlights with cool shadows

Instead of discarding these pigments, I'm considering using them as mixing aids rather than relying on convenience colours like naple's yellow or sap green or any of those gorgeous pigments you may have impulse purchased but seldom used. This approach might help create a more nuanced and harmonious palette.

Sunday, May 05, 2024

Mastering the Rainbow - What is Colour?

Welcome to "Mastering the Rainbow" - a captivating exploration of the enigmatic world of colour. This serialized journey, spanning blog posts here and on my website, YouTube videos, and occasional social media posts, is a progress report of my decade-long quest to unravel the mysteries of colour and its elusive nature.

As a geologist and retired part-time lecturer, I've long been fascinated by the scientific method and its ability to shed light on the intricate workings of our world. However, as I delved deeper into the question "What is colour?", I found myself venturing down a rabbit hole that grew increasingly complex and paradoxical. Contrary to our everyday experience, I've come to realize that colour, as we know it, is not a tangible entity but a highly personal illusion. Colour is not a real thing.

In this series, we'll embark on a historical odyssey, revisiting the groundbreaking discoveries of those who came before us, many of which I unwittingly rediscovered myself – a testament to the cyclical nature of scientific inquiry.

We'll dive into the various representations and models of colour, navigating through the controversies and debates that have shaped our understanding. Brace yourselves, for nothing is more contentious than the application of colour wheels. Fear not, for I shall embrace these geometric shapes as tools to unify disparate ideas and shed light on the counterintuitive aspects of what we call colour theory.

Through practical examples and hands-on fun, you'll have the opportunity to convince yourself of the profound insights that await. Whether you're an artist, a photographer, or simply a curious soul, this series promises to broaden your perspective on the kaleidoscopic world that surrounds us.

The vibrant realm of colour is a wondrous canvas upon which we create and experience art. Join me on this journey, and together, we'll unlock the secrets of the rainbow,


Tuesday, April 23, 2024

The Beauty of Minimalist Plein Air Sketching

Sometimes the most memorable artistic moments happen spontaneously without an elaborate setup. A case in point - I was out enjoying the late afternoon on the forshore at Cowes, intending to stay to paint the sunset. However, as I awaited the warm light a ship standing by and people milling about on the beach provided the perfect scene for a quick sketch.

That's when the beauty of a minimalist sketching kit came into play. I didn't need much more than a small sketch pad, a couple of water brushes, and my trusty little dot chart colour wheel. 

There's something immensely satisfying about working with just the bare essentials out in the field. You become hyper-focused on transcribing the essence of the moment through swift brushstrokes. No fiddling with complex setups or hauling cumbersome gear - just you, the scene, and a sparse collection of tools.

Speaking of those essential tools, one item that continues to prove invaluable is my homemade dot chart colour wheel. Not only is it highly portable, but crafting your own allows you to arrange pigment scales exactly how your artistic brain understands colour relationships best.



Friday, August 11, 2023

Make your own Colour Wheel Dot Card


This is something every water-colourist should do. Make yourself a dot card of your favourite colours, Better still make it a colour wheel, then slip it into an old DVD case, add a small sketchbook, a pencil or pen, a water brush and your have a very compact and portable plein-air kit.