[ PICTOGRAM CASE HISTORY ]

Material Symbols Public Restroom Icon (Outlined). Usable with support.

Visible referent: bath public large. Intended message: The icon must communicate Public Restroom in a digital interface.. The report separates observed asset evidence, submitted context, and public evidence signals.

0.67

PCS

0.47

CLL

0.65

NTR

[ FEATURED PICTOGRAM ]

Pictogram contrast preview
Paper
Ink

pictoclarity / material-symbols-bath-public-large-outlined

Output - Material Symbols Public Restroom Icon (Outlined)

Assessing the communicative effectiveness of the Public Restroom icon

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

Mobile appWeb appDesktop app

0.67

PCS

PictoClarity Score

0.47

CLL

Convention Learning Load

0.65

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 Public Restroom icon in the outlined style.

02

Primary Finding

Primary referent: bath public large.

03

Metric Reading

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

04

Public Recommendation

Conduct user testing specifically including neurodivergent participants to assess and improve object-to-action transfer and reduce cognitive load.

[ EVIDENCE SCREENING ]

What The Estimate Surfaces.

Semantic Transparency Score

Input

Expected

Estimated

0.60

Confusion Risk Index

Input

Possible

Estimated

0.57

Readability Test Score

Input

Visual

Estimated

0.75

PictoClarity Score

Input

Estimated

Estimated

0.67

Usable with support 0.67

The pictogram works, but labels or testing remain important. 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

Current report

The pictogram works with labels or context.

Pair it with text and monitor interpretation.

0.50-0.64

Needs intervention

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

0.36

Balance

0.82

Perceptual

0.75

Semantic

0.60

Functional

0.64

Cultural

0.56

Temporal

0.64

Neurocognitive

0.42

Context Independence

0.63

Collective Resonance

0.55

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 Convergence0.60How strongly extracted meaning converges on one interpretation.
Functional Convergence0.64How strongly the symbol maps to the intended function.
Cultural Convergence0.56How strongly recognition holds across cultural evidence and assumptions.
Temporal Convergence0.64How strongly meaning persists over time without semantic decay.
Neurocognitive Convergence0.42How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support.
Context Independence0.63How strongly meaning survives without external labels or placement cues.
Collective Resonance0.55How strongly public evidence supports shared recognition and persistence.

Evidence Notes.

8 Findings Published

Evidence

Primary referent: bath public large.

Evidence

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

Evidence

Metaphor type: functional.

Evidence

The icon's primary referent is a public restroom facility, represented by an outlined building facade with multiple human figures indicating inclusivity and accessibility.

Evidence

Visual metrics indicate strong perceptual clarity with good resilience to size, blur, and contrast loss, achieving an overall visual score of 0.77.

Evidence

Semantic and functional convergence scores are moderate (0.60 and 0.64 respectively), showing the icon generally conveys the intended meaning but with some ambiguity.

Evidence

Cultural convergence is moderate (0.56), reflecting reasonable but not universal recognition across cultural contexts.

Evidence

Neurocognitive convergence is the weakest axis (0.42), indicating challenges in transparent object-to-action inference and higher reliance on learned conventions.

[ 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
19960.710.68
19970.710.67
19980.710.68
19990.720.67
20000.720.65
20010.730.69
20020.730.66
20030.720.68
20040.730.69
20050.730.70
20060.740.70
20070.740.71
20080.740.73
20090.750.71
20100.750.73
20110.750.71
20120.740.71
20130.740.71
20140.750.73
20150.750.73
20160.760.74
20170.770.74
20180.760.75
20190.780.73
20200.780.74
20210.760.76
20220.760.75
20230.480.61
20240.490.61
20250.510.60
20260.480.57
Cohort transfer is inactive for this published report. The chart above uses evidence-year or metric data instead.

asset source

Material Symbols bath_public_large 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

Measuring symbol and icon characteristics: Norms for concreteness, complexity, meaningfulness, familiarity, and semantic distance for 239 symbols

OpenAlex / 1999-1999

Evidence query: public restroom icon comprehension.

Open source

public evidence

Sustainable Stewardship of Egypt’s Iconic Heritage Sites: Balancing Heritage Preservation, Visitors’ Well-Being, and Environmental Responsibility

OpenAlex / 2024-2024

Evidence query: public restroom icon comprehension.

Open source

public evidence

Human-Centered Design of Video-Based Health Education: An Iterative, Collaborative, Community-Based Approach

OpenAlex / 2018-2018

Evidence query: public restroom icon comprehension.

Open source

public evidence

Trans Women and Public Restrooms: The Legal Discourse and Its Violence

OpenAlex / 2021-2021

Evidence query: inclusive restroom recognition.

Open source

public evidence

Public restrooms, periods, and people experiencing homelessness: An assessment of public toilets in high needs areas of Manhattan, New York

OpenAlex / 2021-2021

Evidence query: inclusive restroom recognition.

Open source

public evidence

Inclusive Spaces and Locker Rooms for Transgender Athletes

OpenAlex / 2018-2018

Evidence query: inclusive restroom recognition.

Open source

historical evidence

Google Books Ngram annual buckets: public restroom

Google Books Ngram / 1996-2026

Annual extraction returned 16213762 records across 27 active years.

Open source

historical evidence

OpenAlex annual buckets: public restroom icon comprehension

OpenAlex / 1996-2026

Annual extraction returned 255 records across 30 active years.

Open source

historical evidence

Google Books Ngram annual buckets: inclusive restroom

Google Books Ngram / 1996-2026

Annual extraction returned 4308297 records across 9 active years.

Open source

historical evidence

OpenAlex annual buckets: inclusive restroom recognition

OpenAlex / 1996-2026

Annual extraction returned 3795 records across 31 active years.

Open source

historical evidence

Google Books Ngram annual buckets: bath public large

Google Books Ngram / 1996-2026

Annual extraction returned 0 records across 0 active years.

Open source

historical evidence

OpenAlex annual buckets: bath public large

OpenAlex / 1996-2026

Annual extraction returned 159561 records across 31 active years.

Open source

[ TECHNICAL SCORECARD ]

The Metrics Behind The Case.

PCS

0.67

PictoClarity Score

STS

0.60

Semantic Transparency Score

CRI

0.57

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

0.65

Silhouette Fidelity Score

NDS

1.00

Negative Detail Score

BBS

0.00

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

0.67

Referent Recognition Score

FAS

0.72

Functional Association Score

SOS

0.18

Semantic Obsolescence Score

CSS

0.50

Cultural Saturation Score

ERS

0.57

Evidence Reliability Score

MTS

0.50

Metaphor Transfer Score

TDS

0.30

Temporal Decay Score

GDS

0.16

Generational Divide Score

CLL

0.47

Convention Learning Load

NTR

0.65

Neurocognitive Transfer Risk

SPS

0.54

Symbol Persistence Score

OBS

0.19

Obsolescence Signal

CTS

0.00

Cohort Transfer Slope

[ RECOMMENDED NEXT ACTIONS ]

What Improves This Pictogram.

Action

Conduct user testing specifically including neurodivergent participants to assess and improve object-to-action transfer and reduce cognitive load.

Action

Maintain visible text labels or tooltips alongside the icon in interfaces until semantic transparency and user comprehension are empirically confirmed.

Action

Ensure clear contextual cues such as placement and labeling to minimize confusion with neighboring interface actions, especially for users with varying platform conventions and accessibility needs.

Action

Consider iterative design refinements to enhance neurocognitive convergence, possibly simplifying or clarifying visual elements to reduce learned convention load.

Action

Monitor evolving cultural and semantic trends to maintain icon relevance and update design if evidence suggests increasing temporal decay or generational comprehension divides.

[ 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.