[ PICTOGRAM CASE HISTORY ]

Material Symbols Personal Care Icon (Outlined). Needs intervention.

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

0.64

PCS

0.51

CLL

0.79

NTR

[ FEATURED PICTOGRAM ]

Pictogram contrast preview
Paper
Ink

pictoclarity / material-symbols-bath-private-outlined

Output - Material Symbols Personal Care Icon (Outlined)

Assessing the communicative effectiveness of the Personal Care icon

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

Mobile appWeb appDesktop app

0.64

PCS

PictoClarity Score

0.51

CLL

Convention Learning Load

0.79

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 Personal Care icon in the outlined style.

02

Primary Finding

Primary referent: bath private.

03

Metric Reading

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

04

Public Recommendation

Conduct user testing focusing on neurodivergent and diverse cognitive styles to assess object-to-action transfer and improve neurocognitive convergence.

[ EVIDENCE SCREENING ]

What The Estimate Surfaces.

Semantic Transparency Score

Input

Expected

Estimated

0.58

Confusion Risk Index

Input

Possible

Estimated

0.63

Readability Test Score

Input

Visual

Estimated

0.75

PictoClarity Score

Input

Estimated

Estimated

0.64

Needs intervention 0.64

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

0.30

Balance

0.75

Perceptual

0.75

Semantic

0.58

Functional

0.59

Cultural

0.52

Temporal

0.54

Neurocognitive

0.27

Context Independence

0.60

Collective Resonance

0.53

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 Convergence0.58How strongly extracted meaning converges on one interpretation.
Functional Convergence0.59How strongly the symbol maps to the intended function.
Cultural Convergence0.52How strongly recognition holds across cultural evidence and assumptions.
Temporal Convergence0.54How strongly meaning persists over time without semantic decay.
Neurocognitive Convergence0.27How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support.
Context Independence0.60How strongly meaning survives without external labels or placement cues.
Collective Resonance0.53How strongly public evidence supports shared recognition and persistence.

Evidence Notes.

8 Findings Published

Evidence

Primary referent: bath private.

Evidence

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

Evidence

Metaphor type: functional.

Evidence

The icon's primary referent is a bathtub with bubbles, representing 'bath private' and symbolizing personal care in digital interfaces.

Evidence

Visual form is strong with a perceptual convergence score of 0.75, indicating good resilience to size, blur, and contrast loss.

Evidence

Semantic and functional convergence scores are moderate (0.58 and 0.59 respectively), showing the meaning and intended function are somewhat clear but not fully robust.

Evidence

Cultural convergence is moderate at 0.52, reflecting moderate recognition and cultural assumptions about the symbol.

Evidence

Temporal convergence at 0.54 suggests moderate persistence of meaning over time without significant semantic decay.

[ 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
19960.770.74
19970.770.76
19980.770.73
19990.780.75
20000.770.75
20010.780.75
20020.770.76
20030.770.76
20040.770.75
20050.780.75
20060.780.75
20070.780.75
20080.770.74
20090.780.74
20100.780.74
20110.780.74
20120.770.74
20130.770.74
20140.770.75
20150.770.75
20160.770.75
20170.770.75
20180.770.75
20190.780.75
20200.780.74
20210.780.75
20220.780.74
20230.680.59
20240.680.59
20250.680.60
20260.660.58
Cohort transfer is inactive for this published report. The chart above uses evidence-year or metric data instead.

asset source

Material Symbols bath_private 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

Type of iconicity matters in the vocabulary development of signing children.

OpenAlex / 2016-2016

Evidence query: bathtub icon comprehension.

Open source

public evidence

Type of iconicity matters: Bias for action-based signs in sign language acquisition

OpenAlex / 2014-2014

Evidence query: bathtub icon comprehension.

Open source

public evidence

An infant-based assessment of early lexicon acquisition

OpenAlex / 2003-2003

Evidence query: bathtub icon comprehension.

Open source

public evidence

Gradient-based learning applied to document recognition

OpenAlex / 1998-1998

Evidence query: personal care recognition.

Open source

public evidence

Pharmaceuticals and personal care products in the environment: agents of subtle change?

OpenAlex / 1999-1999

Evidence query: personal care recognition.

Open source

public evidence

Contribution of Primary Care to Health Systems and Health

OpenAlex / 2005-2005

Evidence query: personal care recognition.

Open source

public evidence

Pictogram, Powerful Information Tool for People

OpenAlex / 2021-2021

Evidence query: bathing pictogram meaning.

Open source

historical evidence

Google Books Ngram annual buckets: bathtub

Google Books Ngram / 1996-2026

Annual extraction returned 17234784 records across 27 active years.

Open source

historical evidence

OpenAlex annual buckets: bathtub icon comprehension

OpenAlex / 1996-2026

Annual extraction returned 291 records across 29 active years.

Open source

historical evidence

Google Books Ngram annual buckets: personal care

Google Books Ngram / 1996-2026

Annual extraction returned 17425612 records across 27 active years.

Open source

historical evidence

OpenAlex annual buckets: personal care recognition

OpenAlex / 1996-2026

Annual extraction returned 852118 records across 31 active years.

Open source

historical evidence

Google Books Ngram annual buckets: bath private

Google Books Ngram / 1996-2026

Annual extraction returned 8970822 records across 26 active years.

Open source

historical evidence

OpenAlex annual buckets: bath private

OpenAlex / 1996-2026

Annual extraction returned 78352 records across 31 active years.

Open source

[ TECHNICAL SCORECARD ]

The Metrics Behind The Case.

PCS

0.64

PictoClarity Score

STS

0.58

Semantic Transparency Score

CRI

0.63

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

0.58

Referent Recognition Score

FAS

0.71

Functional Association Score

SOS

0.31

Semantic Obsolescence Score

CSS

0.57

Cultural Saturation Score

ERS

0.51

Evidence Reliability Score

MTS

0.47

Metaphor Transfer Score

TDS

0.48

Temporal Decay Score

GDS

0.23

Generational Divide Score

CLL

0.51

Convention Learning Load

NTR

0.79

Neurocognitive Transfer Risk

SPS

0.48

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 focusing on neurodivergent and diverse cognitive styles to assess object-to-action transfer and improve neurocognitive convergence.

Action

Maintain visible text labels or tooltips alongside the icon until semantic transparency and functional clarity are confirmed through testing.

Action

Ensure the icon is placed in contexts with clear labeling or supporting cues to reduce confusion with neighboring interface actions.

Action

Consider design refinements to improve silhouette fidelity and balance, enhancing perceptual clarity and reducing possible confusions with similar icons like hot tubs or pools.

Action

Monitor cultural and temporal evidence trends to update or adapt the icon design as needed to maintain relevance and recognition over time.

[ 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.