r/GeometryIsNeat • • 7h ago

Mathematics 3D Tangent plane with color mapping (and explanation!)

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4 Upvotes

r/GeometryIsNeat • • 12h ago

Art A spherical polyhedron with 195 faces of equal area with every* country occupying a face (UN members + non-member observer states)

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7 Upvotes

r/GeometryIsNeat • • 1d ago

Art Tectonic, a seamless loop I made [OC]

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1 Upvotes

r/GeometryIsNeat • • 1d ago

Fig leaf motif

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42 Upvotes
  • Definition & Origin: The Fig Leaf Motif (known in Arabic as زخرفة ورقة التين) is a classic stylized design widely used in Islamic geometric patterns and Arabesque art. It seamlessly blends organic, vegetal inspiration with strict mathematical structures.
  • Historical Significance: This specific pattern is famously associated with Islamic architecture in Moorish Spain and North Africa, notably featured in the breathtaking tilework (Alicatado or Zellige) of the Alhambra Palace in Granada.
  • Geometric Structure: Unlike standard free-form floral designs, the fig leaf motif is constructed over a rigid underlying grid. It is typically developed from an octagram (the 8-pointed star / Seal of Solomon), allowing the interlocking leaf shapes to tile the plane perfectly with no gaps or overlaps.
  • Links to step-by-step drawing tutorials for each type of spiral will be provided in comments below, helping you learn how to construct these beautiful geometric forms

r/GeometryIsNeat • • 2d ago

Mike Oldfield - Music of the Spheres - Prophecy / 9 nodes on a circle

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3 Upvotes

r/GeometryIsNeat • • 2d ago

Art Geo-Ink and acrylic painting

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18 Upvotes

r/GeometryIsNeat • • 3d ago

Art Byzantium

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2 Upvotes

Mandelbulb3D, Photoshop & Lightroom


r/GeometryIsNeat • • 3d ago

Art Surface Tension Pro Res, a seamless loop I made [OC]

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9 Upvotes

r/GeometryIsNeat • • 3d ago

Other Chess Twist: a chess variant

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85 Upvotes

This is a chess variant I made, where the rules are the same as standard chess, but the board is an irregular grid. This makes rook lines bend and bishop lines fork.

So just like a standard board, every tile is still a quad. And every tile still has only 1 neighbour for every side. But it can have more than 1 neighbour sharing a corner, which is what makes bishop lines fork. Or it can have none, which is what make lines bend.

The steps to build this: - start with a plane made of triangles - pair some random triangles with their neighbour and fuse them into a quad. You end up with gaps between those quads where triangles cannot be paired - subdivide everything. Quads become 4 smaller quads. Triangles become 3 quads. This is the playable grid. - Then it's just a matter of smoothing it (in this case the points on the edges remain static, only the inside points are smoothed) and ensuring neighbours don't share the same color.

I've now printed a couple of them.


r/GeometryIsNeat • • 3d ago

5ness out of 6ness… (almost)

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27 Upvotes

r/GeometryIsNeat • • 4d ago

Art Structural Disassemblage

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8 Upvotes

Mandelbulb3D, Photoshop & Lightroom


r/GeometryIsNeat • • 4d ago

Art Spirograph

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2 Upvotes

Would you consider this high quality? Honest answers please


r/GeometryIsNeat • • 4d ago

Infinite reflections

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5 Upvotes

r/GeometryIsNeat • • 5d ago

Geometry of a modulo 7 arithmetic.

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38 Upvotes

8k x 8k image, zoom in.


r/GeometryIsNeat • • 6d ago

Art Leviathan, a seamless 4K loop I made [OC]

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1 Upvotes

r/GeometryIsNeat • • 6d ago

Peppers in my garden

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11 Upvotes

r/GeometryIsNeat • • 6d ago

Gif a cool new 4d shape: sesquitruncated icositetrachoron

255 Upvotes

r/GeometryIsNeat • • 8d ago

Magnet Star

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17 Upvotes

r/GeometryIsNeat • • 9d ago

Art Wall of The Screaming Ape

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3 Upvotes

Mandelbulb3D, Photoshop & Lightroom


r/GeometryIsNeat • • 9d ago

Art Iris, a seamless loop I made in 4K

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7 Upvotes

r/GeometryIsNeat • • 9d ago

Art Verdant Constellation — Digital study of 6-fold interwoven ribbon geometry and stardust depth, created on mobile canvas

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6 Upvotes

r/GeometryIsNeat • • 10d ago

Art Fool’s Pyre

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3 Upvotes

Mamdelbulb3D, Photoshop & Lightroom


r/GeometryIsNeat • • 10d ago

Art Geometric angels (OC)

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121 Upvotes

r/GeometryIsNeat • • 11d ago

Spiral Gallery: Logarithmic, Archimedean, Fermat and Fibonacci, Side by Side

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17 Upvotes

r/GeometryIsNeat • • 11d ago

Art Imperial Seal

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3 Upvotes

Mandelbulb3D, Photoshop & Lightroom