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Line action comic effect, concentration line burst from center, motion effects, explosion speed in comics style
A man on gears means work productivity. Business worker with smart multitasking. Vector illustration
Concentrated dark skinned copywriter in eyewear typing text of publication for web site working on freelance, serious afro american student searching information for homework project in network
A cheerful young woman is engaged in writing notes in her notebook at a stylish desk. Her expression radiates joy and concentration, reflecting her dedication to academic excellence and creativity.
Colorful radial burst of light beams – explosion effect or warp speed background

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