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 yoursDesign festivals, new music and minimalist composition nights, and math or science outreach.
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.
See the style in action.
Open larger viewA music eventSignal / Noise
Open larger viewA music eventCandlelight Strings
Open larger viewA community eventSaturday Code Club
Open larger viewA community eventSeed & Cutting Swap
Open larger viewA community eventPrint & Paper Fair
Real generated examples; your own result will vary. The exact prompt behind each one is further down the page.
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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 music event · 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 music event · 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 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 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. 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 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 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 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. 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 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 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 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. 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 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 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 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. 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.
Prompt version 1 · 5 generated examples · Copy-and-paste guide →