Art movements

Concrete ArtBeauty by the numbers.

A grid divided by strict proportions holds colors that step through an ordered sequence, so the whole poster reads as a visible system.

Make it yours

A good fit for

Design festivals, new music and minimalist composition nights, and math or science outreach.

A little art direction

Give the illustration notes a rule, not a picture: 'eight columns, each one step darker' or 'squares that halve in size'. Keep the text to the facts in a single grid cell.

The palette

From these words to these event posters

See the style in action.

Now make it yours

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A concert or gigSignal / Noise
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A concert or gigCandlelight Strings
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A community eventSaturday Code Club
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A community eventSeed & Cutting Swap
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A community eventPrint & Paper Fair
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A festivalOpen Air Opera Weekend
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A protest or campaignPark, Not Parking
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A fundraiser or benefitRead-A-Thon for the Branch

Real generated examples; your own result will vary. The exact prompt behind each one is further down the page.

Your idea, this style

Make it yours.

What are you making?

Event nameRequired

Date and timeOptional

Venue or locationOptional

Lineup or highlightsOptional

Tickets or admissionOptional

Presented byOptional

Illustration notesOptional

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Create a finished portrait poster for a live music event, in a 2:3 aspect ratio. Produce the poster artwork itself, without a frame, wall, or room mockup.

POSTER TEXT
Use the following event information exactly as written. The labels before each colon are for you, not for the poster; print only the text after them. Do not invent extra event details.


ART DIRECTION
Interpret the supplied brief in Concrete Art style.
Visual vocabulary: systematic colour progressions — sequential hue or value shifts; grid-based composition with mathematical subdivision; geometric forms that are exactly what they are — no symbolic meaning; each element repeated or permuted according to a visible rule; white space used as a structural element, not just background.
Lettering direction: minimal — a title and artist name in small neutral sans-serif; text occupies a defined grid zone and does not compete with image.
Suggested colors: systematic sequences — not arbitrary; often full spectrum in ordered steps.
Composition: grid subdivisions revealing a visual series or progression.
Atmosphere: intellectual, precise, quietly radical, mathematically beautiful.
Keep out of the design: subjective expression or gestural marks, decorative or symbolic imagery, arbitrary colour choices, artificial yellowing or ageing.
Apply the visual language to the supplied brief; do not invent historical affiliations, endorsements, or extra copy.

Make the event name the strongest text element. Keep supporting details readable, with clear contrast and comfortable margins. Check spelling and retain the supplied wording. Do not include these instructions, labels, watermarks, or extra slogans in the artwork.

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A complete starting point

The prompts behind these event posters.

Each poster above was generated from the prompt below it, unedited. Copy one as-is or change the details. Your image-making app may interpret the style differently each time.

A concert or gig · GPT Image 2.5 SunburstSignal / NoiseRead the exact prompt

Create a finished portrait poster for a live music event, in a 2:3 aspect ratio. Produce the poster artwork itself, without a frame, wall, or room mockup.

POSTER TEXT
Use the following event information exactly as written. The labels before each colon are for you, not for the poster; print only the text after them. Do not invent extra event details.
Title: Signal / Noise
When: Saturday, March 14, 2026 · 11pm–5am
Where: The Tallow Works, Potrero Hill
Lineup / highlights: Techno, electro, and live modular sets
Fenwick · ORLA · Residents
Admission: $20 advance · 21+

ART DIRECTION
Interpret the supplied event in Concrete Art style.
Visual vocabulary: systematic colour progressions — sequential hue or value shifts; grid-based composition with mathematical subdivision; geometric forms that are exactly what they are — no symbolic meaning; each element repeated or permuted according to a visible rule; white space used as a structural element, not just background.
Lettering direction: minimal — a title and artist name in small neutral sans-serif; text occupies a defined grid zone and does not compete with image.
Suggested colors: systematic sequences — not arbitrary; often full spectrum in ordered steps.
Composition: grid subdivisions revealing a visual series or progression.
Atmosphere: intellectual, precise, quietly radical, mathematically beautiful.
Keep out of the design: subjective expression or gestural marks, decorative or symbolic imagery, arbitrary colour choices, artificial yellowing or ageing.
Apply the visual language to the supplied event; do not invent historical affiliations, endorsements, or extra copy.

ILLUSTRATION NOTES
A field of squares whose size doubles step by step across the grid like a rising signal.
These notes guide the imagery; do not print them as text.

Make the event name the strongest text element. Keep supporting details readable, with clear contrast and comfortable margins. Check spelling and retain the supplied wording. Do not include these instructions, labels, watermarks, or extra slogans in the artwork.

A concert or gig · GPT Image 2.5 SunburstCandlelight StringsRead the exact prompt

Create a finished portrait poster for a live music event, in a 2:3 aspect ratio. Produce the poster artwork itself, without a frame, wall, or room mockup.

POSTER TEXT
Use the following event information exactly as written. The labels before each colon are for you, not for the poster; print only the text after them. Do not invent extra event details.
Title: Candlelight Strings
When: Saturday, February 21, 2026 · 8pm
Where: St. Brigid's Hall, Nob Hill
Lineup / highlights: The Presidio Quartet plays Schubert and Glass by candlelight
Admission: $30 · Limited seating

ILLUSTRATION NOTES
Four columns of stacked bars whose heights shift by one step per column, like a repeating phrase.
These notes guide the imagery; do not print them as text.

A community event · GPT Image 2.5 SunburstSaturday Code ClubRead the exact prompt

Create a finished portrait poster for a community event, in a 2:3 aspect ratio. Produce the poster artwork itself, without a frame, wall, or room mockup.

POSTER TEXT
Use the following event information exactly as written. The labels before each colon are for you, not for the poster; print only the text after them. Do not invent extra event details.
Title: Saturday Code Club
When: Every Saturday from September 12, 2026 · 10am
Where: The Hub, Excelsior
Activities / highlights: Learn to build games and websites
Laptops provided, ages 9–14
Admission: Free · Sign up required

ILLUSTRATION NOTES
A grid of small squares filled or empty in a binary pattern that permutes row by row.
These notes guide the imagery; do not print them as text.

A community event · GPT Image 2.5 SunburstSeed & Cutting SwapRead the exact prompt

Create a finished portrait poster for a community event, in a 2:3 aspect ratio. Produce the poster artwork itself, without a frame, wall, or room mockup.

POSTER TEXT
Use the following event information exactly as written. The labels before each colon are for you, not for the poster; print only the text after them. Do not invent extra event details.
Title: Seed & Cutting Swap
When: Sunday, April 12, 2026 · 10am–1pm
Where: Bernal Community Garden
Activities / highlights: Bring seeds, cuttings, and spare pots
Coffee and advice from the garden club
Admission: Free · Rain or shine
Presented by Bernal Garden Club

ILLUSTRATION NOTES
Rows of identical small circles arranged in a grid, growing steadily larger toward one corner.
These notes guide the imagery; do not print them as text.

A community event · GPT Image 2.5 SunburstPrint & Paper FairRead the exact prompt

Create a finished portrait poster for a community event, in a 2:3 aspect ratio. Produce the poster artwork itself, without a frame, wall, or room mockup.

POSTER TEXT
Use the following event information exactly as written. The labels before each colon are for you, not for the poster; print only the text after them. Do not invent extra event details.
Title: Print & Paper Fair
When: Saturday, May 16 & Sunday, May 17, 2026 · 11am–6pm
Where: Posterage Hall, Mission District
Activities / highlights: Forty printmakers, letterpress demos, and a paper swap
Admission: Free entry
Presented by Posterage Print Shop

ILLUSTRATION NOTES
A grid of rectangles where each row rotates a quarter turn further than the last, like stacked sheets.
These notes guide the imagery; do not print them as text.

A festival · GPT Image 2.5 SunburstOpen Air Opera WeekendRead the exact prompt

Create a finished portrait poster for a multi-act festival, in a 2:3 aspect ratio. Produce the poster artwork itself, without a frame, wall, or room mockup.

POSTER TEXT
Use the following event information exactly as written. The labels before each colon are for you, not for the poster; print only the text after them. Do not invent extra event details.
Title: Open Air Opera Weekend
When: Saturday & Sunday, June 27–28, 2026 · 7pm
Where: Presidio Main Parade Lawn
Lineup / highlights: Two evenings of opera under the sky
Full orchestra and chorus
Admission: Free · Reserve a lawn spot
Presented by Bay Opera Collective

ART DIRECTION
Interpret the supplied brief in Concrete Art style.
Visual vocabulary: systematic colour progressions — sequential hue or value shifts; grid-based composition with mathematical subdivision; geometric forms that are exactly what they are — no symbolic meaning; each element repeated or permuted according to a visible rule; white space used as a structural element, not just background.
Lettering direction: minimal — a title and artist name in small neutral sans-serif; text occupies a defined grid zone and does not compete with image.
Suggested colors: systematic sequences — not arbitrary; often full spectrum in ordered steps.
Composition: grid subdivisions revealing a visual series or progression.
Atmosphere: intellectual, precise, quietly radical, mathematically beautiful.
Keep out of the design: subjective expression or gestural marks, decorative or symbolic imagery, arbitrary colour choices, artificial yellowing or ageing.
Apply the visual language to the supplied brief; do not invent historical affiliations, endorsements, or extra copy.

ILLUSTRATION NOTES
A strict grid stepping from deep blue to gold, like an orchestra's seating chart seen as colour.
These notes guide the imagery; do not print them as text.

A protest or campaign · GPT Image 2.5 SunburstPark, Not ParkingRead the exact prompt

Create a finished portrait poster for a protest, march, or public campaign event, in a 2:3 aspect ratio. Produce the poster artwork itself, without a frame, wall, or room mockup.

POSTER TEXT
Use the following event information exactly as written. The labels before each colon are for you, not for the poster; print only the text after them. Do not invent extra event details.
Title: Park, Not Parking
When: Sunday, August 9, 2026 · 10am
Where: Great Highway at Judah
Demands / highlights: Picnic protest to keep the highway car-free
Bring chalk and a picnic
Join: Free · Everyone welcome

ILLUSTRATION NOTES
A strict grid stepping from grey through green in an ordered sequence, the road turning to lawn.
These notes guide the imagery; do not print them as text.

A fundraiser or benefit · GPT Image 2.5 SunburstRead-A-Thon for the BranchRead the exact prompt

Create a finished portrait poster for a fundraising or benefit event, in a 2:3 aspect ratio. Produce the poster artwork itself, without a frame, wall, or room mockup.

POSTER TEXT
Use the following event information exactly as written. The labels before each colon are for you, not for the poster; print only the text after them. Do not invent extra event details.
Title: Read-A-Thon for the Branch
When: Friday, October 16, 2026 · 24 hours
Where: Bayview Branch Library
Cause / highlights: Neighbors reading aloud around the clock
Pledge per hour to keep the doors open
Admission / donation: Free · Pledges welcome
Presented by Neighbors for Libraries

ILLUSTRATION NOTES
A grid of twenty-four squares stepping through an ordered colour sequence, one per hour.
These notes guide the imagery; do not print them as text.

Prompt version 1 · 8 generated examples · Copy-and-paste guide →

Concrete ArtBeauty by the numbers.

See the style in action.

Make it yours.

The prompts behind these event posters.

Another direction?

Japonisme

Victorian Broadside

Belle Époque Lithograph