Watercolor grid art experiment using watercolor paint, watercolor pencils, Stabilo All, Inktense pencils, watercolor markers and Neocolor II crayons arranged on a grid art painting.

Grid Art with Watercolor: Experimenting with Watercolor Materials

March 21, 20263 min read

Explore watercolor paint, pencils, markers, and crayons inside a simple grid.

Watercolor comes in many different forms.

Most people think of watercolor paint in a pan or tube, but many other tools behave like watercolor once water is added.

In this grid art experiment, I explore a variety of watercolor materials to see what they do and how they interact with each other.

A grid is a wonderful way to experiment. Each square becomes a small playground where you can test techniques, layering, mark making, and different combinations of materials.

Some materials dissolve completely when activated with water. Others stay visible. Sometimes unexpected things happen, which is exactly the point.

This exercise isn’t about creating a finished artwork. It’s about discovering what your materials can do.

Materials Needed:

Use whatever watercolor tools you already have. For example:

  • Watercolor paint (pan or tube)

  • Watercolor pencils

  • Stabilo All pencils

  • Inktense pencils

  • Caran d’Ache Neocolor II water-soluble crayons

  • Watercolor markers or brush pens

  • Water

  • Brush

  • Paper (preferably watercolor paper)

  • Tape or pencil to create the grid

Instructions:

  1. Create your grid
    Use tape or a pencil to divide your paper into several squares. The grid doesn’t need to be precise; this is an experiment.

  2. Start with dry materials
    Draw in some squares using watercolor pencils, Stabilo All, Inktense pencils, crayons, or markers.

  3. Activate with water
    Use a brush and water to activate the materials. Notice which ones dissolve easily and which ones stay more visible.

  4. Add watercolor paint
    Apply watercolor paint in some squares and see how it interacts with the materials underneath.

  5. Experiment with layering
    Try drawing on top of wet paint, on dry paint, or layering different materials on top of each other.

  6. Play with mark making
    Use lines, dots, scribbles, or shapes. Follow the flow of the paint or create contrast.

  7. Try different techniques
    Dip a crayon in water, draw with a pencil over paint, or add paint over previous marks.

  8. Observe what happens
    Notice resist effects, dissolving lines, layering, and textures.

  9. Optional: add mixed media
    If you feel something is missing, you can add other materials like acrylic markers, gel pens, or ink.

  10. Remove the tape
    When you remove the tape, the grid suddenly frames each experiment, and you may see interesting combinations you didn’t expect.

Final Thoughts:

Not every square will be something you love, and that’s completely fine.

Grid art is really about exploration. It helps you discover which marks, layers, and materials you might want to use later in your own artwork.

Sometimes the most interesting discoveries come from small accidents.

So just play, experiment, and see what your materials want to do.

What's Next?

Explore further

If you enjoyed this process, you might also like other blog posts where I explore similar techniques, materials, and ways of working, always focused on play, process, and creative freedom. If you are new to Grid Art, this blog might help you

Try a variation

Repeat this exercise with different materials, colors, or rules. Small changes often lead to completely new results.

Reflect & continue

Take a moment to notice what surprised you during this process. What worked? What felt uncomfortable? What would you like to explore next?

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