[ PICTOGRAM CASE HISTORY ]
Material Symbols Health And Safety Icon (Outlined). Needs intervention.
Visible referent: health and safety. Intended message: The icon must communicate Health And Safety in a digital interface.. The report separates observed asset evidence, submitted context, and public evidence signals.
0.62
PCS
0.40
CLL
0.51
NTR
[ FEATURED PICTOGRAM ]
pictoclarity / material-symbols-health-and-safety-outlined
Output - Material Symbols Health And Safety Icon (Outlined)
Assessing the communicative effectiveness of the Health And Safety icon
This reviewed catalog report estimates clarity for Health And Safety in default interface contexts. Scores are screening estimates and do not replace user testing.
0.62
PCS
PictoClarity Score
0.40
CLL
Convention Learning Load
0.51
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 Health And Safety icon in the outlined style.
02
Primary Finding
Primary referent: health and safety.
03
Metric Reading
Implied function: The icon must communicate Health And Safety in a digital interface..
04
Public Recommendation
Conduct representative user testing across diverse user groups to validate semantic clarity and functional understanding before publication.
[ EVIDENCE SCREENING ]
What The Estimate Surfaces.
Semantic Transparency Score
Input
Expected
Estimated
0.55
Confusion Risk Index
Input
Possible
Estimated
0.58
Readability Test Score
Input
Visual
Estimated
0.82
PictoClarity Score
Input
Estimated
Estimated
0.62
Needs intervention 0.62
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
0.27
Balance
0.68
Perceptual
0.80
Semantic
0.55
Functional
0.60
Cultural
0.32
Temporal
0.57
Neurocognitive
0.57
Context Independence
0.59
Collective Resonance
0.25
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 | 0.80 | How strongly visual form survives size, blur, contrast, and detail loss. |
| Semantic Convergence | 0.55 | How strongly extracted meaning converges on one interpretation. |
| Functional Convergence | 0.60 | How strongly the symbol maps to the intended function. |
| Cultural Convergence | 0.32 | How strongly recognition holds across cultural evidence and assumptions. |
| Temporal Convergence | 0.57 | How strongly meaning persists over time without semantic decay. |
| Neurocognitive Convergence | 0.57 | How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support. |
| Context Independence | 0.59 | How strongly meaning survives without external labels or placement cues. |
| Collective Resonance | 0.25 | How strongly public evidence supports shared recognition and persistence. |
Evidence Notes.
8 Findings Published
Evidence
Primary referent: health and safety.
Evidence
Implied function: The icon must communicate Health And Safety in a digital interface..
Evidence
Metaphor type: functional.
Evidence
The icon effectively communicates the primary referent of health and safety, supported by strong perceptual convergence (0.80) indicating robust visual form resilience across size, blur, and contrast variations.
Evidence
Semantic convergence (0.55) and functional convergence (0.60) are moderate, showing the icon generally conveys its intended meaning and function but with some ambiguity.
Evidence
Cultural convergence is low (0.32), reflecting limited shared recognition and cultural saturation, which may affect comprehension across diverse user groups.
Evidence
Temporal convergence (0.57) and neurocognitive convergence (0.57) suggest moderate persistence of meaning over time and reasonable alignment with pictogram reading principles, though some learned convention is required (CLL 0.4).
Evidence
Context independence (0.59) indicates the icon can maintain meaning without external labels or placement cues, but failure risk remains if labels or context are weak, as users may confuse it with similar icons like medical aid or security shield.
[ 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 | 0.76 |
| 1997 | 0.77 | 0.76 |
| 1998 | 0.77 | 0.76 |
| 1999 | 0.77 | 0.76 |
| 2000 | 0.77 | 0.76 |
| 2001 | 0.77 | 0.76 |
| 2002 | 0.77 | 0.76 |
| 2003 | 0.77 | 0.76 |
| 2004 | 0.77 | 0.76 |
| 2005 | 0.77 | 0.76 |
| 2006 | 0.77 | 0.76 |
| 2007 | 0.78 | 0.76 |
| 2008 | 0.77 | 0.76 |
| 2009 | 0.77 | 0.76 |
| 2010 | 0.78 | 0.76 |
| 2011 | 0.78 | 0.75 |
| 2012 | 0.76 | 0.75 |
| 2013 | 0.77 | 0.76 |
| 2014 | 0.77 | 0.75 |
| 2015 | 0.78 | 0.76 |
| 2016 | 0.78 | 0.76 |
| 2017 | 0.77 | 0.76 |
| 2018 | 0.77 | 0.76 |
| 2019 | 0.78 | 0.75 |
| 2020 | 0.77 | 0.75 |
| 2021 | 0.77 | 0.75 |
| 2022 | 0.78 | 0.75 |
| 2023 | 0.28 | 0.24 |
| 2024 | 0.28 | 0.24 |
| 2025 | 0.28 | 0.24 |
| 2026 | 0.28 | 0.24 |
asset source
Material Symbols health_and_safety 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: health and safety
Google Books Ngram / 1996-2026
Annual extraction returned 18880017 records across 27 active years.
Open sourcehistorical evidence
Wikimedia Pageviews annual buckets: health and safety
Wikimedia Pageviews / 1996-2026
Annual extraction returned 9 records across 3 active years.
Open sourcehistorical evidence
Google Books Ngram annual buckets: medical cross
Google Books Ngram / 1996-2026
Annual extraction returned 12047313 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
0.62
PictoClarity Score
STS
0.55
Semantic Transparency Score
CRI
0.58
Confusion Risk Index
VRS
0.80
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
0.84
Silhouette Fidelity Score
NDS
1.00
Negative Detail Score
BBS
0.55
Bounding Box Balance
CPS
1.00
Compression Preservation
PDS
1.00
Pixel Density Suitability
ORS
0.84
Orientation Robustness
CAS
0.60
Color Accessibility Score
RRS
0.41
Referent Recognition Score
FAS
0.59
Functional Association Score
SOS
0.12
Semantic Obsolescence Score
CSS
0.01
Cultural Saturation Score
ERS
0.09
Evidence Reliability Score
MTS
0.29
Metaphor Transfer Score
TDS
0.18
Temporal Decay Score
GDS
0.16
Generational Divide Score
CLL
0.40
Convention Learning Load
NTR
0.51
Neurocognitive Transfer Risk
SPS
0.33
Symbol Persistence Score
OBS
0.19
Obsolescence Signal
CTS
0.00
Cohort Transfer Slope
[ RECOMMENDED NEXT ACTIONS ]
What Improves This Pictogram.
Action
Conduct representative user testing across diverse user groups to validate semantic clarity and functional understanding before publication.
Action
Maintain visible text labels or tooltips alongside the icon until semantic transparency and cultural recognition are empirically confirmed to reduce confusion risk.
Action
Enhance contextual cues in interface design, such as placement and labeling, to mitigate potential confusion with similar icons.
Action
Consider cultural adaptation or supplementary explanations in contexts with diverse or less familiar user populations to improve recognition and reduce neurocognitive transfer risk.
Action
Monitor ongoing usage and recognition trends to detect any semantic obsolescence or shifts in cultural saturation that may affect long-term icon effectiveness.
[ 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.