[ PICTOGRAM CASE HISTORY ]

Material Symbols Rating Rank Icon (Outlined). Needs intervention.

Visible referent: star half. Intended message: The icon must communicate Rating Rank in a digital interface.. The report separates observed asset evidence, submitted context, and public evidence signals.

0.63

PCS

0.54

CLL

0.81

NTR

[ FEATURED PICTOGRAM ]

Pictogram contrast preview
Paper
Ink

pictoclarity / material-symbols-star-half-outlined

Output - Material Symbols Rating Rank Icon (Outlined)

Assessing the communicative effectiveness of the Rating Rank icon

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

Mobile appWeb appDesktop app

0.63

PCS

PictoClarity Score

0.54

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 Rating Rank icon in the outlined style.

02

Primary Finding

Primary referent: star half.

03

Metric Reading

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

04

Public Recommendation

Conduct targeted user testing including neurodivergent participants to assess object-to-action transfer and comprehension.

[ EVIDENCE SCREENING ]

What The Estimate Surfaces.

Semantic Transparency Score

Input

Expected

Estimated

0.55

Confusion Risk Index

Input

Possible

Estimated

0.69

Readability Test Score

Input

Visual

Estimated

0.82

PictoClarity Score

Input

Estimated

Estimated

0.63

Needs intervention 0.63

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

0.28

Balance

0.72

Perceptual

0.79

Semantic

0.55

Functional

0.57

Cultural

0.50

Temporal

0.52

Neurocognitive

0.25

Context Independence

0.58

Collective Resonance

0.50

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 Convergence0.79How strongly visual form survives size, blur, contrast, and detail loss.
Semantic Convergence0.55How strongly extracted meaning converges on one interpretation.
Functional Convergence0.57How strongly the symbol maps to the intended function.
Cultural Convergence0.50How strongly recognition holds across cultural evidence and assumptions.
Temporal Convergence0.52How strongly meaning persists over time without semantic decay.
Neurocognitive Convergence0.25How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support.
Context Independence0.58How strongly meaning survives without external labels or placement cues.
Collective Resonance0.50How strongly public evidence supports shared recognition and persistence.

Evidence Notes.

8 Findings Published

Evidence

Primary referent: star half.

Evidence

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

Evidence

Metaphor type: functional.

Evidence

The icon's primary referent is a half-filled star, widely recognized as a rating rank symbol in digital interfaces.

Evidence

Visual form scores high on perceptual robustness (0.79), indicating good survival of size, blur, contrast, and detail loss.

Evidence

Semantic and functional convergence scores are moderate (0.55 and 0.57 respectively), showing some ambiguity in meaning extraction and function mapping.

Evidence

Cultural convergence is moderate (0.50) with evidence of recognition but some risk of confusion with similar icons (full star, empty star, bookmark).

Evidence

Neurocognitive convergence is low (0.25), indicating challenges in transparent object-to-action inference and higher cognitive load for some users.

[ 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
19960.730.74
19970.740.74
19980.700.74
19990.720.75
20000.730.74
20010.710.75
20020.700.75
20030.730.75
20040.730.74
20050.730.75
20060.720.76
20070.720.75
20080.730.76
20090.750.75
20100.740.76
20110.750.75
20120.750.75
20130.740.75
20140.780.76
20150.760.76
20160.720.76
20170.720.76
20180.730.76
20190.740.75
20200.740.76
20210.780.76
20220.730.75
20230.570.63
20240.570.63
20250.570.63
20260.550.61
Cohort transfer is inactive for this published report. The chart above uses evidence-year or metric data instead.

asset source

Material Symbols star_half 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: half star icon comprehension.

Open source

public evidence

The VMC survey – XLIII. The spatially resolved star formation history across the Large Magellanic Cloud

OpenAlex / 2021-2021

Evidence query: half star icon comprehension.

Open source

public evidence

Effects of front-of-package and shelf nutrition labeling systems on consumers

OpenAlex / 2013-2013

Evidence query: half star icon comprehension.

Open source

public evidence

A critical comparison of green building rating systems

OpenAlex / 2017-2017

Evidence query: rating star recognition.

Open source

public evidence

Neural Attentional Rating Regression with Review-level Explanations

OpenAlex / 2018-2018

Evidence query: rating star recognition.

Open source

public evidence

The devil you know: The effect of brand recognition and product ratings on consumer choice

OpenAlex / 2013-2013

Evidence query: rating star recognition.

Open source

public evidence

Foundations of meaning : primary metaphors and primary scenes

OpenAlex / 1997-1997

Evidence query: partial achievement icon meaning.

Open source

historical evidence

Google Books Ngram annual buckets: half star

Google Books Ngram / 1996-2026

Annual extraction returned 6816328 records across 27 active years.

Open source

historical evidence

OpenAlex annual buckets: half star icon comprehension

OpenAlex / 1996-2026

Annual extraction returned 3971 records across 31 active years.

Open source

historical evidence

Google Books Ngram annual buckets: rating star

Google Books Ngram / 1996-2026

Annual extraction returned 3401801 records across 23 active years.

Open source

historical evidence

OpenAlex annual buckets: rating star recognition

OpenAlex / 1996-2026

Annual extraction returned 34565 records across 31 active years.

Open source

historical evidence

Google Books Ngram annual buckets: star half

Google Books Ngram / 1996-2026

Annual extraction returned 18273349 records across 27 active years.

Open source

historical evidence

OpenAlex annual buckets: star half

OpenAlex / 1996-2026

Annual extraction returned 476124 records across 31 active years.

Open source

[ TECHNICAL SCORECARD ]

The Metrics Behind The Case.

PCS

0.63

PictoClarity Score

STS

0.55

Semantic Transparency Score

CRI

0.69

Confusion Risk Index

VRS

0.79

Visual Readability Score

PCH

1.00

Perceptual Cohesion

RTS

0.82

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

0.83

Silhouette Fidelity Score

NDS

1.00

Negative Detail Score

BBS

0.51

Bounding Box Balance

CPS

1.00

Compression Preservation

PDS

1.00

Pixel Density Suitability

ORS

0.82

Orientation Robustness

CAS

0.60

Color Accessibility Score

RRS

0.58

Referent Recognition Score

FAS

0.66

Functional Association Score

SOS

0.32

Semantic Obsolescence Score

CSS

0.54

Cultural Saturation Score

ERS

0.48

Evidence Reliability Score

MTS

0.45

Metaphor Transfer Score

TDS

0.49

Temporal Decay Score

GDS

0.24

Generational Divide Score

CLL

0.54

Convention Learning Load

NTR

0.81

Neurocognitive Transfer Risk

SPS

0.45

Symbol Persistence Score

OBS

0.19

Obsolescence Signal

CTS

0.00

Cohort Transfer Slope

[ RECOMMENDED NEXT ACTIONS ]

What Improves This Pictogram.

Action

Conduct targeted user testing including neurodivergent participants to assess object-to-action transfer and comprehension.

Action

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

Action

Ensure strong contextual cues (labels, placement) to reduce confusion with neighboring interface actions.

Action

Consider design refinements to improve neurocognitive accessibility and reduce learned convention load.

Action

Monitor cultural and temporal evidence trends to detect any emerging obsolescence or shifts in 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.