[ 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 ]

Pictogram contrast preview
Paper
Ink

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.

Mobile appWeb appDesktop app

0.65

PCS

PictoClarity Score

0.41

CLL

Convention Learning Load

0.48

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 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.

Convergent meaning profile
AxisScoreDescription
Perceptual Convergence0.76How strongly visual form survives size, blur, contrast, and detail loss.
Semantic Convergence0.59How strongly extracted meaning converges on one interpretation.
Functional Convergence0.60How strongly the symbol maps to the intended function.
Cultural Convergence0.54How strongly recognition holds across cultural evidence and assumptions.
Temporal Convergence0.51How strongly meaning persists over time without semantic decay.
Neurocognitive Convergence0.59How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support.
Context Independence0.62How 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: 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

Public evidence trend
Evidence yearSemantic TransparencyCultural Evidence
19960.720.74
19970.730.74
19980.720.74
19990.720.74
20000.730.74
20010.730.74
20020.750.75
20030.750.75
20040.760.75
20050.750.75
20060.750.75
20070.750.75
20080.760.75
20090.770.75
20100.770.75
20110.780.75
20120.770.75
20130.780.75
20140.780.75
20150.770.75
20160.760.76
20170.770.76
20180.770.76
20190.770.76
20200.780.75
20210.770.76
20220.760.75
20230.630.63
20240.630.63
20250.630.63
20260.610.61
Cohort transfer is inactive for this published report. The chart above uses evidence-year or metric data instead.

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 source

public 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 source

public evidence

The effectiveness of virtual and augmented reality in health sciences and medical anatomy

OpenAlex / 2017-2017

Evidence query: background blur icon comprehension.

Open source

public 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 source

public evidence

Gradient-based learning applied to document recognition

OpenAlex / 1998-1998

Evidence query: blur effect recognition.

Open source

public evidence

Understanding face recognition

OpenAlex / 1986-1986

Evidence query: blur effect recognition.

Open source

public evidence

Perceptual blurring and recognition memory: A desirable difficulty effect revealed

OpenAlex / 2015-2015

Evidence query: blur effect recognition.

Open source

public evidence

The Power of Digital Storytelling to Support Teaching and Learning

OpenAlex / 2016-2016

Evidence query: digital interface blur control icon meaning.

Open source

historical evidence

Google Books Ngram annual buckets: background blur

Google Books Ngram / 1996-2026

Annual extraction returned 9857748 records across 27 active years.

Open source

historical evidence

OpenAlex annual buckets: background blur icon comprehension

OpenAlex / 1996-2026

Annual extraction returned 5006 records across 31 active years.

Open source

historical evidence

Google Books Ngram annual buckets: blur effect

Google Books Ngram / 1996-2026

Annual extraction returned 14580372 records across 27 active years.

Open source

historical evidence

OpenAlex annual buckets: blur effect recognition

OpenAlex / 1996-2026

Annual extraction returned 197403 records across 31 active years.

Open source

historical evidence

Google Books Ngram annual buckets: background blur light

Google Books Ngram / 1996-2026

Annual extraction returned 0 records across 0 active years.

Open source

historical 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.