Category:McCollough effect
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Media in category "McCollough effect"
The following 6 files are in this category, out of 6 total.
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Green grid for McCollough effect.png 140 × 143; 931 bytes
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Green grid for McCollough effect.svg 512 × 512; 2 KB
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Grid for McCollough effect.png 295 × 296; 1 KB
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Grid for McCollough effect.svg 512 × 512; 4 KB
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Red grid for McCollough effect.png 143 × 140; 571 bytes
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Red grid for McCollough effect.svg 512 × 512; 2 KB
