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Open 10:00 a.m.–5:00 p.m.

National Gallery of Art

  • Visit

    • Plan Your Visit
    • Accessibility
    • Visiting with Kids
    • Food and Drink
    • Tours and Guides
    • Explore the Campus

    Admission is always free

    6th and Constitution Ave NW 
    Washington, DC 20565

    East building

    Must-Sees at the National Gallery

    Make the most of your visit

    Learn more

  • Exhibitions & Events

    • Exhibitions
    • Calendar
    • Kid-Friendly Events

    America’s 250th

    Celebrating American art and artists

  • Art & Artists

    • Artworks
    • Artists
    • Stories
    • Fun and Games
    • Educational Resources
    • Research

    West to East

    Discover how artists across America have been inspired by the places they call home.

    Start the series

Utility

  • Support
  • Shop
  • Become a Member

  • Visit

    • Plan Your Visit
    • Accessibility
    • Visiting with Kids
    • Food and Drink
    • Tours and Guides
    • Explore the Campus

    Admission is always free

    6th and Constitution Ave NW 
    Washington, DC 20565

    East building

    Must-Sees at the National Gallery

    Make the most of your visit

    Learn more

  • Exhibitions & Events

    • Exhibitions
    • Calendar
    • Kid-Friendly Events

    America’s 250th

    Celebrating American art and artists

  • Art & Artists

    • Artworks
    • Artists
    • Stories
    • Fun and Games
    • Educational Resources
    • Research

    West to East

    Discover how artists across America have been inspired by the places they call home.

    Start the series

Utility

  • Support
  • Shop
  • Become a Member

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  • Open 10:00 a.m.–5:00 p.m.
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    3. Piero Dorazio

    Piero Dorazio

    Italian, born 1927

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    Artwork

    The image displays intersecting diagonal lines and diamond shapes, forming a rhythmic grid pattern. The lines overlap to create depth and texture, resembling woven fabric or a lattice structure. Bright red and orange hues are predominantly featured in the image.
    Piero Dorazio, JND (Just Noticeable Difference), 1964, color aquatint, Rosenwald Collection, 1980.45.425

    JND (Just Noticeable Difference)

    JND (Just Noticeable Difference)

    Piero Dorazio · 1964 · color aquatint ·  Accession ID  1980.45.425

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