[ PICTOGRAM CASE HISTORY ]
Material Symbols Cards Stack Icon (Outlined). Needs intervention.
Visible referent: cards stack. Intended message: The icon must communicate Cards Stack in a digital interface.. The report separates observed asset evidence, submitted context, and public evidence signals.
0.59
PCS
0.57
CLL
0.57
NTR
[ FEATURED PICTOGRAM ]
pictoclarity / material-symbols-cards-stack-outlined
Output - Material Symbols Cards Stack Icon (Outlined)
Assessing the communicative effectiveness of the Cards Stack icon
This reviewed catalog report estimates clarity for Cards Stack in default interface contexts. Scores are screening estimates and do not replace user testing.
0.59
PCS
PictoClarity Score
0.57
CLL
Convention Learning Load
0.57
NTR
Neurocognitive Transfer Risk
[ HOW THE CASE READS ]
From Input To Public Evidence.
The application stores structured evidence. The public page turns it into a readable pictogram case history.
01
Submitted Context
Framework output for the Material Symbols Cards Stack icon in the outlined style.
02
Primary Finding
Primary referent: cards stack.
03
Metric Reading
Implied function: The icon must communicate Cards Stack in a digital interface..
04
Public Recommendation
Conduct user testing focusing on neurodivergent and diverse cognitive styles to assess object-to-action transfer and reduce neurocognitive transfer risk.
[ EVIDENCE SCREENING ]
What The Estimate Surfaces.
Semantic Transparency Score
Input
Expected
Estimated
0.51
Confusion Risk Index
Input
Possible
Estimated
0.58
Readability Test Score
Input
Visual
Estimated
0.75
PictoClarity Score
Input
Estimated
Estimated
0.59
Needs intervention 0.59
The pictogram carries meaningful clarity risk. The estimate applies to this pictogram, this meaning, and this public context.
Last Reviewed
Jun 24, 2026
[ SCORE SCALE ]
The Public Verdict Has A Range.
The level explains the estimated context. It is not a certification.
0.80-1.00
Strong clarity
The pictogram communicates well in this context.
Use it, then keep testing with real users.
0.65-0.79
Usable with support
The pictogram works with labels or context.
Pair it with text and monitor interpretation.
0.50-0.64
Needs intervention
Current report
The pictogram carries meaningful clarity risk.
Improve the symbol before relying on it.
0.00-0.49
Not reliable
The pictogram does not communicate enough alone.
Replace it or add strong alternative support.
[ CONVERGENCE PROFILE ]
Where Meaning Converges.
The profile compares visual evidence, semantic extraction, cultural recognition, time, and cognitive context. It describes estimated convergence, not universal validity.
Convergent meaning profile
The radar shows where meaning converges. It does not certify universal validity.
Area
0.22
Balance
0.69
Perceptual
0.75
Semantic
0.51
Functional
0.55
Cultural
0.28
Temporal
0.53
Neurocognitive
0.51
Context Independence
0.54
Collective Resonance
0.21
Weakest Axis
Collective Resonance
How strongly public evidence supports shared recognition and persistence.
Strongest Axis
Perceptual Convergence
How strongly visual form survives size, blur, contrast, and detail loss.
| Axis | Score | Description |
|---|---|---|
| Perceptual Convergence | 0.75 | How strongly visual form survives size, blur, contrast, and detail loss. |
| Semantic Convergence | 0.51 | How strongly extracted meaning converges on one interpretation. |
| Functional Convergence | 0.55 | How strongly the symbol maps to the intended function. |
| Cultural Convergence | 0.28 | How strongly recognition holds across cultural evidence and assumptions. |
| Temporal Convergence | 0.53 | How strongly meaning persists over time without semantic decay. |
| Neurocognitive Convergence | 0.51 | How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support. |
| Context Independence | 0.54 | How strongly meaning survives without external labels or placement cues. |
| Collective Resonance | 0.21 | How strongly public evidence supports shared recognition and persistence. |
Evidence Notes.
8 Findings Published
Evidence
Primary referent: cards stack.
Evidence
Implied function: The icon must communicate Cards Stack in a digital interface..
Evidence
Metaphor type: abstract.
Evidence
The icon effectively represents a 'cards stack' as intended for digital interfaces, with strong perceptual clarity and visual robustness (Perceptual Convergence score 0.75).
Evidence
Semantic and functional convergence are moderate (0.51 and 0.55 respectively), indicating the symbol generally conveys its intended meaning and function but with some ambiguity.
Evidence
Cultural convergence is low (0.28), reflecting limited widespread recognition and cultural saturation, and a relatively high convention learning load (0.57), meaning users must learn the symbol rather than intuitively understand it.
Evidence
Neurocognitive convergence is moderate (0.51), suggesting some risk that users with different cognitive styles may struggle to infer the intended action from the icon alone.
Evidence
Context independence is moderate (0.54), but the icon's meaning can be confused without supporting labels or contextual cues, especially given the noted failure risk of confusion with similar icons.
[ TRANSFER / METRIC CHART ]
Public evidence trend
The chart shows public evidence buckets by evidence year. Cohort breakpoints appear only when an aging referent is active.
Public evidence trend
Evidence year: 2026
Evaluation
Reference point.
X axis: Evidence year
| Evidence year | Semantic Transparency | Cultural Evidence |
|---|---|---|
| 1996 | 0.77 | 0.75 |
| 1997 | 0.74 | 0.72 |
| 1998 | 0.76 | 0.74 |
| 1999 | 0.76 | 0.73 |
| 2000 | 0.77 | 0.75 |
| 2001 | 0.76 | 0.74 |
| 2002 | 0.74 | 0.73 |
| 2003 | 0.76 | 0.74 |
| 2004 | 0.76 | 0.75 |
| 2005 | 0.74 | 0.73 |
| 2006 | 0.74 | 0.74 |
| 2007 | 0.75 | 0.74 |
| 2008 | 0.76 | 0.74 |
| 2009 | 0.75 | 0.74 |
| 2010 | 0.73 | 0.73 |
| 2011 | 0.75 | 0.74 |
| 2012 | 0.76 | 0.75 |
| 2013 | 0.78 | 0.76 |
| 2014 | 0.76 | 0.74 |
| 2015 | 0.76 | 0.75 |
| 2016 | 0.76 | 0.75 |
| 2017 | 0.78 | 0.76 |
| 2018 | 0.75 | 0.74 |
| 2019 | 0.77 | 0.75 |
| 2020 | 0.76 | 0.74 |
| 2021 | 0.75 | 0.74 |
| 2022 | 0.77 | 0.74 |
| 2023 | 0.28 | 0.24 |
| 2024 | 0.28 | 0.24 |
| 2025 | 0.28 | 0.24 |
| 2026 | 0.28 | 0.24 |
asset source
Material Symbols cards_stack SVG
Material Symbols by Google
Unofficial clarity analysis. PictoClarity is not affiliated with, endorsed by, or sponsored by Google. Material Symbols are provided by Google under their published license.
Open sourcehistorical evidence
Google Books Ngram annual buckets: cards stack
Google Books Ngram / 1996-2026
Annual extraction returned 10519059 records across 26 active years.
Open sourcehistorical evidence
Google Books Ngram annual buckets: stacked cards
Google Books Ngram / 1996-2026
Annual extraction returned 16375008 records across 27 active years.
Open sourcehistorical evidence
Google Books Ngram annual buckets: symbolic
Google Books Ngram / 1996-2026
Annual extraction returned 20696972 records across 27 active years.
Open source[ TECHNICAL SCORECARD ]
The Metrics Behind The Case.
PCS
0.59
PictoClarity Score
STS
0.51
Semantic Transparency Score
CRI
0.58
Confusion Risk Index
VRS
0.72
Visual Readability Score
PCH
1.00
Perceptual Cohesion
RTS
0.75
Readability Test Score
SRS
0.70
Scale Robustness Score
BRS
0.84
Blur Robustness Score
TCS
0.78
Target Contrast Stability
SDS
0.74
Stroke Durability Score
SFS
0.66
Silhouette Fidelity Score
NDS
1.00
Negative Detail Score
BBS
0.02
Bounding Box Balance
CPS
1.00
Compression Preservation
PDS
1.00
Pixel Density Suitability
ORS
0.65
Orientation Robustness
CAS
0.60
Color Accessibility Score
RRS
0.37
Referent Recognition Score
FAS
0.55
Functional Association Score
SOS
0.12
Semantic Obsolescence Score
CSS
0.01
Cultural Saturation Score
ERS
0.09
Evidence Reliability Score
MTS
0.27
Metaphor Transfer Score
TDS
0.18
Temporal Decay Score
GDS
0.17
Generational Divide Score
CLL
0.57
Convention Learning Load
NTR
0.57
Neurocognitive Transfer Risk
SPS
0.27
Symbol Persistence Score
OBS
0.56
Obsolescence Signal
CTS
0.00
Cohort Transfer Slope
[ RECOMMENDED NEXT ACTIONS ]
What Improves This Pictogram.
Action
Conduct user testing focusing on neurodivergent and diverse cognitive styles to assess object-to-action transfer and reduce neurocognitive transfer risk.
Action
Maintain visible text labels or tooltips alongside the icon until semantic transparency and functional clarity are empirically validated.
Action
Ensure the icon is placed with clear contextual cues and distinct labeling to mitigate confusion with similar interface elements.
Action
Consider iterative design improvements to enhance silhouette fidelity and bounding box balance for better recognition at small sizes or in low-contrast environments.
Action
Monitor cultural and temporal trends in icon comprehension to anticipate and address potential obsolescence or generational divides in understanding.
[ Private testing / Admin invite ]
Request an invite for pictogram clarity screening.
Access stays invite-only during private testing.
Requests feed the admin invite queue.
Useful context helps select early pilots.