SiftStock

Results for “clever”

154 results

Bearded man with wild hair and round glasses pointing upward in surprise against white background
Man thinking with glowing lightbulb above his head against grey concrete wall
White paper thought bubble with hand-drawn lightbulb on yellow background
Smiling asian woman holding glowing glass lightbulb with brain filament in hand indoors
Lightbulb with brain-shaped filament glowing against white background
Wooden cube with smiley face next to speech bubble containing lightbulb on yellow background
Lightbulb containing a glowing human brain on a white background
Hand placing final puzzle piece into jigsaw of head with lightbulb on paper
Glowing brain inside a lightbulb on dark surface
Glowing lightbulb rising from a pile of crumpled paper on a blue surface
Yellow painted lightbulb with radiating lines on pale blue paper background
Four white dice in a row with brain symbols and one glowing lightbulb on a reflective gray surface
Young woman with black-rimmed glasses holding an open book and looking up at a sketched lightbulb above her head
Glowing lightbulb containing a luminous brain illustration against a dark digital background
Lightbulb containing a human brain glowing with warm light against dark background
Glowing lightbulb with question mark filament on pencil above row of books
Man holding glowing lightbulb symbol in cupped hands
Arm reaching from cardboard box holding glowing lightbulb against yellow background
Glowing lightbulb with brain shape inside on white surface against gray background
Yellow lightbulb centered on textured paper with hand-drawn sketches and abstract blue and green shapes
Glowing incandescent light bulb on a wooden cube with question marks, surrounded by similar cubes on a textured surface
Glowing lightbulb rising above layered paper clouds on dark gradient background
Crumpled yellow paper ball placed inside a hand-drawn lightbulb outline within a human head profile on white paper
Vintage brass magnifying glass over yellow surface with paper head cutouts containing question marks and a lightbulb visible through the lens
Woman holding open palm with floating lightbulb, question mark and exclamation mark above it
Glowing lightbulb surrounded by crumpled paper balls on dark surface
Yellow crumpled paper ball shaped as glowing lightbulb surrounded by white paper balls on white surface
Woman holding glowing lightbulb in hand with excited expression indoors
Clear glass incandescent light bulb with hand-drawn rays on yellow background
Wooden figurines in a group with one having a glowing lightbulb on its head symbolizing idea generation
White lightbulb resting on paper with hand-drawn sun and cloud sketch
Chalk drawing of a glowing light bulb on a green blackboard
Neon brain-shaped lightbulb glowing with purple and blue light on dark surface
Four white puzzle pieces forming a hand-drawn lightbulb on orange background
Hand-drawn chalk light bulb sketch on dark blackboard surface
Glowing lightbulb resting on rough concrete surface with sketched ideas in background
Magnifying glass focusing on a yellow lightbulb drawn on teal paper
Magnifying glass focusing on a glowing lightbulb among dark silhouettes on blue paper
Glowing lightbulb at center of dark maze structure
Glowing lightbulb hanging above chalk-drawn lightbulbs on a blackboard surface
Lightbulb launching upward like a rocket with flame and smoke against a gray background
Wooden figurine with glowing lightbulb head standing apart from a group on a gray surface
Chalk drawing of a glowing lightbulb on a blackboard surface
Wooden gears and colorful blocks arranged as a lightbulb on a blackboard
Orange slice replacing glass globe of lightbulb on white surface with cinnamon sticks as rays
White led lightbulb on yellow background with hand-drawn rocket and space elements
Pig wearing glasses resting on open book on wooden table
Young woman with long blonde hair smiling while wearing round glasses and a denim shirt in a studio setting
Young blonde woman laughing and winking with ok hand gesture against yellow background
Young blonde woman laughing and giving two thumbs up in studio portrait
Young boy with curly dark brown hair pointing excitedly against blue background
Young boy lying on bed reading open book with blue glasses in bedroom
Bearded man with wild hair and round glasses pointing upward in surprise against white background
White paper thought bubble with hand-drawn lightbulb containing brain illustration on yellow surface
Lightbulb with brain-shaped filament glowing against white background
Wooden block with smiley face beside a speech bubble containing a lightbulb on yellow background
Human brain glowing inside a glass incandescent lightbulb on white surface
Glowing brain inside a lightbulb on dark surface
Glowing lightbulb rising from a row of crumpled paper balls on a blue surface
Yellow painted lightbulb with radiating lines on pale blue paper surface
Four white dice in a row with brain and lightbulb symbols on a reflective gray surface
Young woman with black-rimmed glasses holding an open book and looking up thoughtfully with a sketched lightbulb above her head
Glowing lightbulb containing a luminous brain illustration against a dark digital background
Lightbulb containing a human brain glowing with warm light on dark surface
Glowing lightbulb shaped as a question mark resting on a row of colorful books against a teal background
Man holding cupped hands with glowing yellow lightbulb hovering above them
Arm reaching from cardboard box holding lightbulb against yellow background
Yellow lightbulb centered on torn paper with colorful sketches and speech bubbles
Glowing lightbulb on wooden cube with question marks, arranged on textured surface
White led lightbulb launching upward from orange cloud against purple gradient background
Crumpled yellow paper ball inside a hand-drawn lightbulb head outline on white paper
Vintage brass magnifying glass over paper cutouts of heads with question marks on yellow background, focusing on a drawn lightbulb symbolizing idea discovery
Man holding open palm with illustrated lightbulb, question mark and exclamation mark floating above it
Glowing lightbulb centered among crumpled paper balls on dark surface
Yellow crumpled paper ball shaped as glowing lightbulb floating above white paper balls on plain surface
Clear glass incandescent light bulb with drawn rays and black cord on yellow background
Wooden figurines in a group with one having a glowing lightbulb above its head symbolizing an idea
White lightbulb resting on a hand-drawn sun sketch on paper
Chalk-drawn lightbulb glowing on green blackboard surface
Neon brain-shaped light bulb glowing on dark surface
Chalk-drawn lightbulb on blackboard surface with radiating lines indicating illumination
Glowing lightbulb on rough concrete surface with rainbow reflection and sketched background
Black magnifying glass resting on teal surface with illustrated lightbulb visible through lens
Magnifying glass over a glowing lightbulb on blue paper surface
Glowing lightbulb at center of dark stone maze
Yellow lightbulb hanging among chalk-drawn bulbs on a blackboard surface
Lightbulb launching upward with flame and smoke against gray background
Wooden figurine holding glowing lightbulb sign stands before group of similar figures on dark surface
Chalk drawing of a lightbulb on a blackboard with copyspace to the right
Wooden gears and colorful blocks arranged as a lightbulb on a chalkboard surface
Orange slice replacing glass globe of lightbulb on white background
White led lightbulb on yellow background with rocket and space doodles
Pig wearing glasses resting head on open book on wooden table
Young woman smiling and clapping in denim jacket against white background
Young blonde woman winking with hand gesture against yellow background
Young blonde woman giving two thumbs up and laughing openly in studio portrait
Bearded man with wild messy hair and round thick-framed glasses pointing upward in surprise, studio shot against white background
White paper thought bubble cutout with hand-drawn lightbulb on yellow background
Lightbulb with brain-shaped filament glowing against white background
Wooden cube with smiley face next to speech bubble containing lightbulb icon on yellow background