[ PICTOGRAM CASE HISTORY ]
Material Symbols Background Blur Light Icon (Outlined). Usable with support.
Visible referent: background blur light. Intended message: The icon must communicate Background Blur Light in a digital interface.. The report separates observed asset evidence, submitted context, and public evidence signals.
0.65
PCS
0.41
CLL
0.48
NTR
[ FEATURED PICTOGRAM ]
pictoclarity / material-symbols-background-blur-light-outlined
Output - Material Symbols Background Blur Light Icon (Outlined)
Assessing the communicative effectiveness of the Background Blur Light icon
This reviewed catalog report estimates clarity for Background Blur Light in default interface contexts. Scores are screening estimates and do not replace user testing.
0.65
PCS
PictoClarity Score
0.41
CLL
Convention Learning Load
0.48
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 Background Blur Light icon in the outlined style.
02
Primary Finding
Primary referent: background blur light.
03
Metric Reading
Implied function: The icon must communicate Background Blur Light in a digital interface..
04
Public Recommendation
Conduct representative user testing across diverse user groups to validate semantic transparency and functional clarity before publication.
[ EVIDENCE SCREENING ]
What The Estimate Surfaces.
Semantic Transparency Score
Input
Expected
Estimated
0.59
Confusion Risk Index
Input
Possible
Estimated
0.51
Readability Test Score
Input
Visual
Estimated
0.77
PictoClarity Score
Input
Estimated
Estimated
0.65
Usable with support 0.65
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
0.35
Balance
0.86
Perceptual
0.76
Semantic
0.59
Functional
0.60
Cultural
0.54
Temporal
0.51
Neurocognitive
0.59
Context Independence
0.62
Collective Resonance
0.55
Weakest Axis
Temporal Convergence
How strongly meaning persists over time without semantic decay.
Strongest Axis
Perceptual Convergence
How strongly visual form survives size, blur, contrast, and detail loss.
| Axis | Score | Description |
|---|---|---|
| Perceptual Convergence | 0.76 | How strongly visual form survives size, blur, contrast, and detail loss. |
| Semantic Convergence | 0.59 | How strongly extracted meaning converges on one interpretation. |
| Functional Convergence | 0.60 | How strongly the symbol maps to the intended function. |
| Cultural Convergence | 0.54 | How strongly recognition holds across cultural evidence and assumptions. |
| Temporal Convergence | 0.51 | How strongly meaning persists over time without semantic decay. |
| Neurocognitive Convergence | 0.59 | How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support. |
| Context Independence | 0.62 | How strongly meaning survives without external labels or placement cues. |
| Collective Resonance | 0.55 | How strongly public evidence supports shared recognition and persistence. |
Evidence Notes.
8 Findings Published
Evidence
Primary referent: background blur light.
Evidence
Implied function: The icon must communicate Background Blur Light in a digital interface..
Evidence
Metaphor type: functional.
Evidence
The icon effectively represents the concept of 'Background Blur Light' as intended for digital interfaces, with a primary referent and functional meaning clearly aligned.
Evidence
Visual metrics indicate strong perceptual robustness (score 0.76), meaning the icon maintains clarity under size, blur, and contrast variations.
Evidence
Semantic and functional convergence scores are moderate (0.59 and 0.60 respectively), suggesting some ambiguity in interpretation and mapping to function without supporting context.
Evidence
Cultural convergence is lower (0.54), reflecting moderate recognition and association across diverse user groups and cultural contexts.
Evidence
Temporal convergence is the weakest axis (0.51), indicating potential semantic decay or reduced meaning persistence over time.
[ 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 | 0.72 | 0.74 |
| 1997 | 0.73 | 0.74 |
| 1998 | 0.72 | 0.74 |
| 1999 | 0.72 | 0.74 |
| 2000 | 0.73 | 0.74 |
| 2001 | 0.73 | 0.74 |
| 2002 | 0.75 | 0.75 |
| 2003 | 0.75 | 0.75 |
| 2004 | 0.76 | 0.75 |
| 2005 | 0.75 | 0.75 |
| 2006 | 0.75 | 0.75 |
| 2007 | 0.75 | 0.75 |
| 2008 | 0.76 | 0.75 |
| 2009 | 0.77 | 0.75 |
| 2010 | 0.77 | 0.75 |
| 2011 | 0.78 | 0.75 |
| 2012 | 0.77 | 0.75 |
| 2013 | 0.78 | 0.75 |
| 2014 | 0.78 | 0.75 |
| 2015 | 0.77 | 0.75 |
| 2016 | 0.76 | 0.76 |
| 2017 | 0.77 | 0.76 |
| 2018 | 0.77 | 0.76 |
| 2019 | 0.77 | 0.76 |
| 2020 | 0.78 | 0.75 |
| 2021 | 0.77 | 0.76 |
| 2022 | 0.76 | 0.75 |
| 2023 | 0.63 | 0.63 |
| 2024 | 0.63 | 0.63 |
| 2025 | 0.63 | 0.63 |
| 2026 | 0.61 | 0.61 |
asset source
Material Symbols background_blur_light 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 sourcepublic evidence
Aging and working memory modulate the ability to benefit from visible speech and iconic gestures during speech-in-noise comprehension
OpenAlex / 2020-2020
Evidence query: background blur icon comprehension.
Open sourcepublic evidence
The effectiveness of virtual and augmented reality in health sciences and medical anatomy
OpenAlex / 2017-2017
Evidence query: background blur icon comprehension.
Open sourcepublic evidence
3 A Sentence is a Half-Formed Thing: Observations on Iconic and Indexical (Morpho)Syntactic Blanks Inspired by Eimear McBride’s Debut Novel 59
OpenAlex / 2019-2019
Evidence query: background blur icon comprehension.
Open sourcepublic evidence
Gradient-based learning applied to document recognition
OpenAlex / 1998-1998
Evidence query: blur effect recognition.
Open sourcepublic evidence
Understanding face recognition
OpenAlex / 1986-1986
Evidence query: blur effect recognition.
Open sourcepublic evidence
Perceptual blurring and recognition memory: A desirable difficulty effect revealed
OpenAlex / 2015-2015
Evidence query: blur effect recognition.
Open sourcepublic evidence
The Power of Digital Storytelling to Support Teaching and Learning
OpenAlex / 2016-2016
Evidence query: digital interface blur control icon meaning.
Open sourcehistorical evidence
Google Books Ngram annual buckets: background blur
Google Books Ngram / 1996-2026
Annual extraction returned 9857748 records across 27 active years.
Open sourcehistorical evidence
OpenAlex annual buckets: background blur icon comprehension
OpenAlex / 1996-2026
Annual extraction returned 5006 records across 31 active years.
Open sourcehistorical evidence
Google Books Ngram annual buckets: blur effect
Google Books Ngram / 1996-2026
Annual extraction returned 14580372 records across 27 active years.
Open sourcehistorical evidence
OpenAlex annual buckets: blur effect recognition
OpenAlex / 1996-2026
Annual extraction returned 197403 records across 31 active years.
Open sourcehistorical evidence
Google Books Ngram annual buckets: background blur light
Google Books Ngram / 1996-2026
Annual extraction returned 0 records across 0 active years.
Open sourcehistorical evidence
OpenAlex annual buckets: background blur light
OpenAlex / 1996-2026
Annual extraction returned 202594 records across 31 active years.
Open source[ TECHNICAL SCORECARD ]
The Metrics Behind The Case.
PCS
0.65
PictoClarity Score
STS
0.59
Semantic Transparency Score
CRI
0.51
Confusion Risk Index
VRS
0.74
Visual Readability Score
PCH
1.00
Perceptual Cohesion
RTS
0.77
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
0.70
Silhouette Fidelity Score
NDS
1.00
Negative Detail Score
BBS
0.15
Bounding Box Balance
CPS
1.00
Compression Preservation
PDS
1.00
Pixel Density Suitability
ORS
0.70
Orientation Robustness
CAS
0.60
Color Accessibility Score
RRS
0.56
Referent Recognition Score
FAS
0.65
Functional Association Score
SOS
0.37
Semantic Obsolescence Score
CSS
0.62
Cultural Saturation Score
ERS
0.56
Evidence Reliability Score
MTS
0.45
Metaphor Transfer Score
TDS
0.58
Temporal Decay Score
GDS
0.27
Generational Divide Score
CLL
0.41
Convention Learning Load
NTR
0.48
Neurocognitive Transfer Risk
SPS
0.47
Symbol Persistence Score
OBS
0.43
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 transparency and functional clarity before publication.
Action
Maintain visible text labels or tooltips alongside the icon in interfaces until user testing confirms that the icon alone reliably communicates 'Background Blur Light'.
Action
Ensure clear placement and contextual cues in the interface to reduce confusion with neighboring icons representing similar effects or controls.
Action
Monitor semantic and cultural relevance over time to address potential obsolescence, updating the icon or its usage guidelines as needed.
Action
Consider accessibility needs by providing alternative text descriptions and ensuring sufficient contrast, given the moderate color accessibility score (0.60).
[ 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.