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Chalkola · Tutorial
DIY Andromeda Galaxy Art using Acrylic Paints
Updated Jul 2026
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To paint a galaxy with acrylic, start with a black or deep navy canvas base, then layer (in order): Phthalo Blue → Magenta → Titanium White wet-on-wet for the nebula core, soft-blend the edges, flick white droplets from a stiff brush for stars, and add tiny dabs of Yellow Ochre + Cadmium Red for distant galaxy clusters. The Andromeda spiral shape comes from a single sweeping curve, not perfect symmetry.
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Galaxies are spectacular and complex, so much that one can’t help but marvel at the wonders that lie outside our planet. Recreating such a mesmerizing mixture of colors can seem like a difficult task – but in fact it’s hardly rocket science.
Andromeda is one of the 48 constellations listed by the 2nd-century Greco-Roman astronomer Ptolemy and remains one of the 88 modern constellations. It is most prominent during autumn evenings in the Northern Hemisphere, along with several other constellations named for characters in the Perseus myth.
If you too are a space lover, here is a tutorial of an easy andromeda galaxy painting idea to try out next in your sketchbook or empty canvas.
Paint the background (we have used black). Feel free to use black, purple, or any color you like!
Create patches and swirls using a bit of fluorescent violet with a sponge brush.
Mix blue, white, violet and whatever you like to create the second layer of patches using the sponge brush and round sponge dabber.
Create white circle patterns at the center and radiating white swirls coming from each end of the oval. Fill up the mid part of the oval with yellow and white.
Create a white dot at the center of your yellow oval.
Blend the corners of the oval with a round sponge dabber.
Add any fine details using a small brush.
Create a splatter of stars by getting some Titanium White on a brush and flicking the bristles using your fingers.
Voila! Admire your vibrant, unique and stellar painting!
TIP - Don’t be afraid to try out different strokes.This quick-drying paint can be used for a variety of techniques and is ideal for mastering your painting skills or exploring new art styles. It can also be used on glass, ceramics,fabric, and other surfaces aside from standard canvas or paper.
Thank you for dropping by this blog post. We hope you were able to find some inspiration for the next painting you want to work on.
Did you follow this guide to make your own galaxy painting? Show us your result on Facebook, Twitter and Instagram using the hashtag #madewithchalkola. Have a wonderful day fellow artists, until next time!
Tips for Better Acrylic Galaxy Paintings
Master these techniques to elevate your acrylic space painting from beginner to gallery-worthy:
Work dark to light: Build your galaxy by applying the darkest colors first (black and deep blue), then layer progressively lighter purples, magentas, and whites. This mimics how light emerges from cosmic gas clouds.
Blend while wet: Acrylic paint dries quickly, so blend adjacent colors within 5-10 minutes using a damp sponge in circular motions. This creates the soft nebula gradients characteristic of galaxy art.
Vary star sizes: Real galaxies contain stars of different magnitudes. Use three techniques—splatter for distant stars, dabber dots for mid-range, and small brush strokes for bright foreground stars with subtle halos.
Add depth with layers: Let each layer dry completely before adding the next. Build up 2-3 color layers in the galaxy core for richer saturation, mimicking the dense stellar concentration in Andromeda's center.
Control your splatter: For realistic star fields, dilute white paint to a watery consistency and tap the brush gently 12 inches from the canvas. Practice on scrap paper first to dial in the droplet size.
These acrylic galaxy painting ideas apply to any cosmic subject, from the Milky Way to distant nebulas. Experiment with color combinations—try oranges and reds for emission nebulas or greens for aurora-like effects.
More Acrylic Space Painting Ideas to Try
Once you've mastered the Andromeda galaxy tutorial, expand your cosmic art portfolio with these acrylic painting galaxy variations:
Milky Way landscape: Combine your galaxy painting skills with a silhouetted foreground—mountains, trees, or desert rocks. Paint the starry sky first using the same blending technique, then add the dark landscape shape in pure black for dramatic contrast.
Multi-galaxy composition: Paint 2-3 smaller spiral galaxies at different angles across one canvas. Vary the color schemes—one in blues and purples (like Andromeda), another in warm oranges and pinks, a third in greens and teals. This creates a dynamic deep-space scene.
Galaxy with planets: Add one or two planets in the foreground using circular stencils or freehand. Paint them in complementary colors (warm planets against cool galaxy backgrounds) and add thin crescent highlights to suggest atmospheres catching starlight.
Abstract cosmic swirl: Instead of replicating a specific galaxy, create an abstract interpretation using the same sponge-blending method but with bolder color transitions—electric blues meeting hot magentas, with metallic gold or silver stars for contemporary flair.
Nebula close-up: Zoom in on a nebula region within a galaxy. Use more dramatic color shifts and thicker paint application to capture the billowing gas clouds. Add brighter star clusters emerging from the nebula's edge.
All these acrylic galaxy painting ideas use the same core techniques from the Andromeda tutorial. The versatility of acrylic paint makes it ideal for space art experimentation—it's opaque enough for corrections, dries fast for quick layering, and delivers the vibrant saturation that brings cosmic scenes to life.
Space Art Gallery
6 Galaxy & Space Painting Ideas
Six finished acrylic paintings on stretched canvas — Andromeda + 5 more space subjects to try once you have the basic galaxy technique. All use the Chalkola 40-Colour Acrylic Set.
IDEA 01
Andromeda spiral galaxy
The tutorial's flagship — purple-magenta spiral with luminous core.
IDEA 02
Pink-purple nebula
Wet-blend pink + magenta + lavender clouds. Add white stars last.
IDEA 03
Milky Way arch
Galactic band over mountain landscape. The most photographable.
IDEA 04
Saturn with rings
Warm beige body + pale gold ring system. Perfect first space piece.
IDEA 05
Northern Lights aurora
Green-violet ribbons over snowy forest. Heavy-body paint = visible flow.
IDEA 06
Distant galaxy cluster
Multiple small spiral galaxies. Tip-of-brush stippling for tiny stars.
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"Painted my first galaxy after watching this tutorial — Phthalo Blue + Magenta blends seamlessly with the heavy-body Chalkola paint. Hung the canvas above my desk; visitors think I'm a pro."
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"Acrylics stay workable just long enough to wet-blend nebula clouds without going muddy. I've tried 3 brands — Chalkola layers cleanest by far."
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"Teaching kids' space-art camp this summer — got 12 kits of Chalkola for the class. Every kid finished a recognizable galaxy painting in 2 hours. Worth every penny."
For Andromeda galaxy paintings, you'll need black, dark blue, purple, magenta, white, and yellow acrylics. The tutorial uses these six core colors to blend the characteristic swirl of blues and purples with bright stellar highlights. A complete acrylic paint set gives you more blending flexibility.
No, acrylic galaxy paintings are beginner-friendly because they use simple sponge-blending and splatter techniques rather than precise brushwork. The Andromeda tutorial requires only a sponge brush and round dabber. Mistakes blend naturally into the cosmic texture, making it forgiving for new painters exploring space art ideas.
Create stars by diluting white acrylic paint with water, then flicking the brush bristles to splatter fine droplets across the dry canvas. For larger stars, use a round sponge dabber dipped in white or yellow paint. Layer different star sizes to add depth and realism to your galaxy painting composition.
Canvas panels or stretched canvases from 8×10 inches to 16×20 inches work well for acrylic galaxy paintings. Smaller sizes let beginners complete projects quickly, while larger formats provide more space for nebula details and planetary elements. The Andromeda tutorial adapts to any rectangular canvas or sketchbook page with acrylic-friendly paper.
Yes, but acrylics offer better opacity for layering bright stars over dark space backgrounds. Watercolors create softer, translucent nebulas that require masking fluid for white stars. Acrylic paints dry quickly, allow corrections, and produce the vibrant contrast that makes galaxy paintings striking. Both mediums work for space art with different aesthetic results.
Most acrylic galaxy paintings take 1-3 hours depending on canvas size and detail level. The Andromeda tutorial base layers dry in 15-20 minutes, with star details adding another 30-45 minutes. Quick-drying acrylic formulas let you complete an entire space painting in one session, making it ideal for workshops or weekend art projects.
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