Step-by-step painting guide

Rocks

A step-by-step painting guide by Richard Robinson

During a recent trip to San Francisco, I had the surreal experience of painting the iconic Golden Gate Bridge. It's a sight many of us have seen countless times on TV, but standing there in person, brush in hand, was truly something special. While the bridge itself is a magnificent subject, I found myself captivated by a particular rock in the scene. Its subtle colors and intriguing shapes offer a wealth of lessons for us as painters. In this chapter, we'll focus on capturing the essence of that rock, allowing it to take center stage while the bridge plays a supporting role. You'll learn how to paint convincingly solid rocks by examining their form, color, and texture. We'll start by selecting a square canvas to complement the rock's shape and integrate the bridge effectively. Through sketching and value studies, you'll gain insights into composition and balance. Approach this as a study, embracing the freedom to experiment and express yourself without the pressure of perfection. Let's explore the beauty and timelessness of rocks together.

This guide accompanies the full video lesson. The lesson includes the complete narrated video, the printable PDF chapter, and personalised critique support.

See the full lesson
"Golden Gates" 12x16" Oil on Canvas by Richard Robinson
"Golden Gates" 12x16" Oil on Canvas by Richard Robinson

Step 5Painting the light side of the rock

Step 5 — Painting the light side of the rock (video frame from the lesson)

Mix Shadow Color for Foliage

Mix a grey with a slight green tint, keeping it fairly dark. This will serve as the shadow for the shrubs and growth on the light side of the rock. Focus on capturing the general flow and angle of the foliage shadows rather than exact details.

Apply Half Tone for Foliage

Use a slightly more vibrant green as the half tone for the foliage on the light side. Leave small spaces for rocks and merge into some of the shadow areas to create the impression of a shaded side.

Mix Shadow Color for Rocks

Prepare a slightly warmer grey, close in value to the green used for foliage. This will be the shadow color for the rocks on the light side.

Create Light on Rocks

Mix a slightly warmer and lighter grey by adding yellow ochre, red, and a touch of white to your existing grey. This will be the light color for the side of the rock, aiming for a crescendo of light at the top, which should be the warmest and lightest part.

Manage Edges

Pay attention to the edges on the light side. Use soft edges where light rolls over foliage and crisp edges where light transitions to dark on the rocks. Focus on creating interesting large shapes with smaller shapes within them.

Pro tipLeave small spaces for rocks when applying foliage colors to maintain a natural look.

Summary & key takeaways

Embark on your painting journey by thoughtfully designing your composition. Choose a square format to harmonize the rock and bridge elements, and sketch a notan design to balance light and dark areas. Approach your painting as a study, allowing yourself the freedom to experiment and express creativity without the pressure of perfection.

Begin by establishing the darkest darks with a mix of ultramarine blue and cadmium red light, and layer warm grays over this base. Introduce variations in shadow grays by adjusting hues while maintaining consistent darkness. Pay attention to light reflections, especially those bouncing off surfaces like water, and gradually build up the light side with subtle transitions and vibrant greens.

As you refine your painting, maintain a consistent light pattern and avoid overly bright highlights to preserve the scene's believability. Use the edge of your brush for precise dark accents and blend colors harmoniously in the water and sky. Finally, employ a palette knife for organic textures, ensuring your colors remain pure and vibrant.

Points to remember
  • Use a notan design to establish the balance of light and dark areas.
  • Keep the dark passages thin to prevent them from standing out too much.
  • Maintain consistent darkness in shadow greys while varying their hue.
  • Pay attention to subtle changes in value caused by light reflecting off surfaces like water.
  • Leave small spaces for rocks when applying foliage colors to maintain a natural look.
  • Avoid overly bright highlights on rocks to maintain a believable light pattern.
  • Use the crisp edge of your brush to create fine lines without needing a smaller brush.
  • Clean the palette knife between strokes to keep the color pure.