2d Puzzle piece retro, 2d Puzzle piece with ray in retro gradient background (72.0)

60 Watt light bulb photo, Light bulb focus on ideas and thinking (72.0)

Answers - road-sign. photo, Answers - Road Sign On dramatic blue sky and clouds background. (72.0)

Business Expression picture, A businesswoman looks like she has just had a good idea (72.0)

Doing sums, Portrait of pensive schoolchild standing at blackboard and doing sums (72.0)

Dry straw texture picture, Dry straw close-up texture (72.0)

Dynamic Business Women image, Two Highly Motivated Problem-Solving Corporate Co-Workers. (72.0)

Ecological light source photo, Ecological light source in a nest of tungsten bulbs (72.0)

Green light bulbs stock photo, Green background with three light bulbs (72.0)

Hand holding a light bulb photo, Hand holding a light bulb isolated on black background (72.0)

Happy woman at work, Young, attractive businesswoman smiles and jumps in joy, happy about her recent success (72.0)

Health conference stock image, Eight people discussing medical issues (72.0)

Holding a light bulb stock photo, Hand holding a light bulb on a black background (72.0)

Incandescent light bulb stock image, Translucent light bulb on orange yellow ray background (72.0)

Jiggling The Earth, Young business man jiggling 3 earth globe with different sizes represent unstable business environment (72.0)

Jiggling The Sun stock photo, Young business man jiggling 3 different size of suns represent unstable environment (72.0)

Light bulb photo, Shining light bulb close-up over black background (72.0)

Light bulb image, Light bulb on a white background (72.0)

Light bulb isolated, Light bulb isolated over a magenta background (72.0)

Lightbulb with a blank sign, Lightbulb with a blank sign, ideal for your communication needs Be green ! :) (72.0)

Lightbulb with a blank sign, Lightbulb with a blank sign, ideal for your communication needs Be green ! :) (72.0)

Lightbulb with a blank sign, Lightbulb with a blank sign, ideal for your communication needs Be green ! :) (72.0)

Lightbulb with a blank sign, Lightbulb with a blank sign, ideal for your communication needs Be green ! :) (72.0)

Male customer service, Adult male operator or customer service worker with very attentive sight. Ready to solve any problem (72.0)

Man, Globe and Gold stock photo, 3d image of Man, Globe and Gold. White background. (72.0)

Moving The Earth stock photo, Man in business suit showing serious face while moving earth from one hand to another represent change ownership or unstable environment (72.0)

Old light stock photo, Old light on the side of a house (72.0)

Puzzle frame, Color puzzle frame for use as a background. Vector illustration. The additional file is attached which can be changed easily. (72.0)

Shining light bulb stock image, Shining light bulb close-up over yellow background (72.0)

The unbeatable team picture, Metaphoric image iconizing the idea of strong, unbeatable corporate team (72.0)

The winning team photo, Metaphoric image iconizing the idea of strong, unbeatable corporate team rallied around the leader (72.0)

Two red light bulbs image, 3d illustration of two red light bulbs (72.0)

Woman and glass isolated on white picture, Woman and glass isolated on white for your design (72.0)