IPREIG logo in geometric uppercase letterforms with stencil-like cuts
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IPREIG

IPREIG was the French Institut Professionnel de Recherches et d'Études des Industries Graphiques, a professional institute for research and studies in the graphic arts industries. It was directed by Loïc Cahierre, a specialist in offset printing.

IPREIG was the French Institut Professionnel de Recherches et d’Études des Industries Graphiques, a professional institute for research and studies in the graphic arts industries. The organization is documented as having been directed by Loïc Cahierre, a former director of the printing operations at the Institut géographique national, who was considered one of France’s leading specialists in offset printing.[1]

Design and History

Despite the claim that Adrian Frutiger designed an IPREIG logo in 1960, no verifiable evidence has been found in the available research to confirm this attribution. Frutiger did establish a design studio in 1960 with André Gürtler and Bruno Pfäffli, where his commissions included logotypes, signage systems, and maps for clients such as Air France, IBM, and the Swiss Post Office.[2] His logo work from the 1960s and 1970s is documented, but IPREIG does not appear in the available listings of his logo designs.[3]

The institute’s full name, Institut Professionnel de Recherches et d’Études des Industries Graphiques, is confirmed by biographical sources on Cahierre, who directed the institution.[1] The acronym IPREIG corresponds to this French name, and the institute operated in the graphic arts sector, which encompassed printing, reproduction, and related industries.

Meaning and Symbolism

No documented description of the IPREIG logo’s visual elements, symbolism, or design intent has been located in the available research. Without a verifiable primary source describing the mark, any claims about its appearance or meaning cannot be substantiated.

Logo Index is an independent educational archive covering logos, visual identities and graphic design history. All trademarks and brand assets remain the property of their respective owners.

Logo data

Measured from the original SVG file on 30/09/2026.

Colors

Pure black, single color.

  • #000000Black, 100%

    RGB 0, 0, 0; CMYK 0, 0, 0, 100

    White text 21.0:1 (passes AA)

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Backgrounds and sizes

Contrast and color difference

Compared with Education

141 measured Education logos

  • Main color black28%
  • Wordmark30%
  • Single color40%
  • Most common main color here: blue30%

From measured files, not tags. Updated 29/10/2026.

Structure

Logo type
WordmarkClassified by AI
Proportions
4.3 : 1Horizontal
Ink coverage
18%82% empty space inside the outline
Symmetry
Asymmetric38% left-right match
Outline
Free-formOverall silhouette
Complexity
Moderate6 shapes, about 195 points

Typography

Lettering style: Display, uppercase.

This is a style class, not the exact font. The font has not been documented.

Free fonts in this style: Bebas Neue, Anton, Abril Fatface

Visual description

Classified by AI

Style
Geometric, minimal, technical
Layout
Lettering on its own
Techniques
Geometric construction, line art
Text in the logo
IPREIG

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