In this tutorial, we are keeping things loose, bright, and playful with a desert-inspired cactus scene made with watercolor, a little acrylic paint, sketchy black linework, and a touch of gold. The finished page has a whimsical feel with colorful cactus shapes, a blue sky, soft purple clouds, and plenty of expressive details. It is a great art journal project for anyone who wants to practice wet-on-wet watercolor, loosen up their drawing, and create something joyful without overthinking every step!
Start by taping off your art journal page with painter’s tape so you have a clean border when the artwork is finished. Mix your watercolor palette with water to activate the colors.
Then lightly sketch a group of cactus shapes across the lower portion of the page. Keep the drawing simple and playful. Some shapes can be tall and rounded, some can be short and oval, and others can overlap to create a full desert scene. Don’t worry if they look a little funny at first. Once the color and details go in, those simple shapes will come to life.
Use a teal or turquoise watercolor to paint the background around the cactus shapes. Keep your brush wet and let the color move across the page. You can leave some lighter areas for softness and add a little extra color near the top for depth. This creates a bright desert sky that makes the cactus colors stand out beautifully.
While the sky is still slightly damp, add touches of purple watercolor in loose horizontal strokes. Let the purple blend gently into the teal background. Let dry.
Before adding color to the cactus, wet one cactus shape at a time with clean water. This wet-on-wet technique allows the watercolor to bloom, spread, and blend naturally. Work quickly so the paint stays damp while you add multiple colors.
Add watercolor into the wet cactus shapes using greens, yellows, oranges, blues, purples, and pinks. Let the colors move and mingle inside each shape. You do not need realistic cactus colors here. The goal is to create a bright, whimsical cactus garden with personality. Let one cactus be yellow and orange, another teal and green, and another bold pink and blue.
While the watercolor is still damp, add a little gold acrylic paint into the cactus shapes. Use a fan brush to splatter the gold across the cacti. The gold will move slightly through the wet paint and create beautiful shimmer. A little gold goes a long way and adds that extra sparkle! Let dry.
Use Carbon Black acrylic paint and a liner brush to outline the cactus shapes. Keep the lines sketchy and imperfect. Add simple vertical lines, curved sections, and little marks to define the cactus forms. This is where the page really starts to come alive.
Use your liner brush to add little X marks, short lines, and tiny spines along the cactus edges and throughout the cactus bodies. You can make some marks small and delicate and others more bold. These details help each cactus feel unique and add a fun graphic quality to the painting.
Use an Aquarellable pencil to add soft shadow around the cactus shapes and deepen a few edges. Since this pencil is water-reactive, you can leave it dry for a sketchy look or activate it slightly with water for a softer shadow. Use it sparingly to add depth without covering all the bright color underneath.
Once the page is completely dry, apply Dorland’s Wax Medium with a paper towel or soft cloth. Buff it gently over the artwork to seal the watercolor and acrylic layers. This gives the page a soft protected finish and helps preserve the color and details. Carefully peel away the painter’s tape to reveal your clean border. Sign the artwork and enjoy your finished cactus art journal page!
This cactus page is colorful, loose, and full of personality. It is not about painting a perfect desert scene. It is about playing with color, letting the watercolor move, adding sketchy details, and creating from the space you are in. A little teal sky, a few funky cactus shapes, some gold shimmer, and black linework can turn a simple journal page into something bright, joyful, and totally unique.
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Supply List:
- Strathmore Watercolor Journal
- Watercolors: Tropicals Set
- DecoArt Media Fluid Acrylics: Carbon Black
- Extreme Sheen Metallic Gold Paint
- Dorlands Wax Medium (clear wax medium)
- Paint brushes – Tracy Weinzapfel Brush Sets
- 10/0 Micron Liner Brush
- Black Aquarellable Pencil
- Painter’s Tape
Check out Tracy’s Art Journal Starter Kit!
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