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checker shadow illusion

optical illusion published by Edward H. Adelson
Event optical_illusion Q1195386
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checker shadow illusion

Summary

checker shadow illusion is an optical illusion[1]. It draws 329 Wikipedia views per month (optical_illusion category, ranking #4 of 37).[2]

Key Facts

  • checker shadow illusion's image is recorded as Checker shadow illusion.svg[3].
  • checker shadow illusion's instance of is recorded as optical illusion[4].
  • checker shadow illusion's Commons category is recorded as Checker shadow illusion[5].

Why It Matters

checker shadow illusion draws 329 Wikipedia views per month (optical_illusion category, ranking #4 of 37).[2] It has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[6]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [6] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). checker shadow illusion. Retrieved May 3, 2026, from https://4ort.xyz/entity/checker-shadow-illusion
MLA “checker shadow illusion.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/checker-shadow-illusion.
BibTeX @misc{4ortxyz_checker-shadow-illusion_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{checker shadow illusion}}, year = {2026}, url = {https://4ort.xyz/entity/checker-shadow-illusion}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): checker shadow illusion — https://4ort.xyz/entity/checker-shadow-illusion (retrieved 2026-05-03)

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