[ PICTOGRAM CASE HISTORY ]

Material Symbols Message Icon (Outlined). Needs intervention.

Visible referent: stacked inbox. Intended message: The icon must communicate Message in a digital interface.. The report separates observed asset evidence, submitted context, and public evidence signals.

0.61

PCS

0.55

CLL

0.81

NTR

[ FEATURED PICTOGRAM ]

Pictogram contrast preview
Paper
Ink

pictoclarity / material-symbols-stacked-inbox-outlined

Output - Material Symbols Message Icon (Outlined)

Assessing the communicative effectiveness of the Message icon

This reviewed catalog report estimates clarity for Message in default interface contexts. Scores are screening estimates and do not replace user testing.

Mobile appWeb appDesktop app

0.61

PCS

PictoClarity Score

0.55

CLL

Convention Learning Load

0.81

NTR

Neurocognitive Transfer Risk

Read Evidence

[ 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 Message icon in the outlined style.

02

Primary Finding

Primary referent: stacked inbox.

03

Metric Reading

Implied function: The icon must communicate Message in a digital interface..

04

Public Recommendation

Conduct user testing including neurodivergent participants to assess object-to-action transfer and improve neurocognitive accessibility.

[ EVIDENCE SCREENING ]

What The Estimate Surfaces.

Semantic Transparency Score

Input

Expected

Estimated

0.51

Confusion Risk Index

Input

Possible

Estimated

0.70

Readability Test Score

Input

Visual

Estimated

0.75

PictoClarity Score

Input

Estimated

Estimated

0.61

Needs intervention 0.61

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

0.26

Balance

0.74

Perceptual

0.75

Semantic

0.51

Functional

0.53

Cultural

0.51

Temporal

0.52

Neurocognitive

0.24

Context Independence

0.54

Collective Resonance

0.51

Weakest Axis

Neurocognitive Convergence

How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support.

Strongest Axis

Perceptual Convergence

How strongly visual form survives size, blur, contrast, and detail loss.

Convergent meaning profile
AxisScoreDescription
Perceptual Convergence0.75How strongly visual form survives size, blur, contrast, and detail loss.
Semantic Convergence0.51How strongly extracted meaning converges on one interpretation.
Functional Convergence0.53How strongly the symbol maps to the intended function.
Cultural Convergence0.51How strongly recognition holds across cultural evidence and assumptions.
Temporal Convergence0.52How strongly meaning persists over time without semantic decay.
Neurocognitive Convergence0.24How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support.
Context Independence0.54How strongly meaning survives without external labels or placement cues.
Collective Resonance0.51How strongly public evidence supports shared recognition and persistence.

Evidence Notes.

8 Findings Published

Evidence

Primary referent: stacked inbox.

Evidence

Implied function: The icon must communicate Message in a digital interface..

Evidence

Metaphor type: functional.

Evidence

The icon's primary referent is a stacked inbox, intended to communicate 'Message' in digital interfaces.

Evidence

Visual form is strong with high perceptual convergence (0.75), indicating good resilience to size, blur, and contrast loss.

Evidence

Semantic and functional convergence scores are moderate (0.51 and 0.53 respectively), showing some ambiguity in meaning and function mapping.

Evidence

Cultural convergence is moderate (0.51) with moderate referent recognition (0.58) and functional association (0.57), but semantic obsolescence is notable (0.32), suggesting some aging of symbol meaning.

Evidence

Neurocognitive convergence is low (0.24), indicating the symbol relies heavily on learned conventions and may not be intuitively understood across diverse cognitive styles.

[ 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

Public evidence trend
Evidence yearSemantic TransparencyCultural Evidence
19960.710.74
19970.710.74
19980.700.74
19990.690.74
20000.700.75
20010.710.74
20020.730.75
20030.720.75
20040.730.75
20050.730.75
20060.730.75
20070.750.75
20080.750.75
20090.750.75
20100.760.75
20110.760.75
20120.770.75
20130.760.75
20140.770.75
20150.770.75
20160.760.76
20170.770.76
20180.780.76
20190.770.76
20200.770.75
20210.760.76
20220.780.75
20230.560.59
20240.560.59
20250.560.60
20260.540.59
Cohort transfer is inactive for this published report. The chart above uses evidence-year or metric data instead.

asset source

Material Symbols stacked_inbox 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 source

public evidence

Sparks of Artificial General Intelligence: Early experiments with GPT-4

OpenAlex / 2023-2023

Evidence query: inbox icon comprehension.

Open source

public evidence

Interactive public ambient displays

OpenAlex / 2004-2004

Evidence query: inbox icon comprehension.

Open source

public evidence

Educating the Net Generation

OpenAlex / 2005-2005

Evidence query: inbox icon comprehension.

Open source

public evidence

Serverless computing for container-based architectures

OpenAlex / 2018-2018

Evidence query: message container recognition.

Open source

public evidence

A security model for military message systems

OpenAlex / 1984-1984

Evidence query: message container recognition.

Open source

public evidence

Machine Learning-based Orchestration of Containers: A Taxonomy and Future Directions

OpenAlex / 2022-2022

Evidence query: message container recognition.

Open source

historical evidence

Google Books Ngram annual buckets: inbox

Google Books Ngram / 1996-2026

Annual extraction returned 15230207 records across 27 active years.

Open source

historical evidence

OpenAlex annual buckets: inbox icon comprehension

OpenAlex / 1996-2026

Annual extraction returned 178 records across 25 active years.

Open source

historical evidence

Google Books Ngram annual buckets: message container

Google Books Ngram / 1996-2026

Annual extraction returned 8736971 records across 27 active years.

Open source

historical evidence

OpenAlex annual buckets: message container recognition

OpenAlex / 1996-2026

Annual extraction returned 37290 records across 31 active years.

Open source

historical evidence

Google Books Ngram annual buckets: stacked inbox

Google Books Ngram / 1996-2026

Annual extraction returned 0 records across 0 active years.

Open source

historical evidence

OpenAlex annual buckets: stacked inbox

OpenAlex / 1996-2026

Annual extraction returned 1506 records across 29 active years.

Open source

[ TECHNICAL SCORECARD ]

The Metrics Behind The Case.

PCS

0.61

PictoClarity Score

STS

0.51

Semantic Transparency Score

CRI

0.70

Confusion Risk Index

VRS

0.73

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

0.03

Bounding Box Balance

CPS

1.00

Compression Preservation

PDS

1.00

Pixel Density Suitability

ORS

0.66

Orientation Robustness

CAS

0.60

Color Accessibility Score

RRS

0.58

Referent Recognition Score

FAS

0.57

Functional Association Score

SOS

0.32

Semantic Obsolescence Score

CSS

0.55

Cultural Saturation Score

ERS

0.58

Evidence Reliability Score

MTS

0.42

Metaphor Transfer Score

TDS

0.51

Temporal Decay Score

GDS

0.27

Generational Divide Score

CLL

0.55

Convention Learning Load

NTR

0.81

Neurocognitive Transfer Risk

SPS

0.43

Symbol Persistence Score

OBS

0.43

Obsolescence Signal

CTS

0.00

Cohort Transfer Slope

[ RECOMMENDED NEXT ACTIONS ]

What Improves This Pictogram.

Action

Conduct user testing including neurodivergent participants to assess object-to-action transfer and improve neurocognitive accessibility.

Action

Maintain visible text labels or tooltips alongside the icon until semantic transparency and intuitive understanding are confirmed.

Action

Ensure strong contextual cues such as placement and labeling to reduce confusion with similar icons like archive boxes, folders, or envelopes.

Action

Consider design refinements to improve silhouette fidelity and balance to enhance perceptual clarity further.

Action

Monitor evolving cultural and semantic trends to update the icon or its usage guidelines to maintain relevance and reduce semantic obsolescence.

[ 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.