2. Stock photography
  2. Stock photography

2009

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equation shapes - mathematical symbols on blackboard
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equation shapes - mathematical symbols on blackboard

equation shapes - mathematical symbols sketched with thick white chalk lines on blackboard with eraser smudges

  • shuttle buses sign against blue sky
  • red watercolor wash background
  • fall colors watercolor abstract background
  • red, brown, yellow watercolor abstract background
  • slice of banana bread with walnuts
  • red and green leaf of lettuce
  • green leaf of lettuce
  • Red Mountain in northern Colorado
  • cattle trail in Colorado mountain valley
  • cattle watering hole in Colorado mountains
  • bicycle combination lock and cable abstract
  • woman puzzle concept - angel or devil
  • gender, relationship or marriage problems
  • gender equal opportunity or representation
  • blackboard texture with white chalk eraser marks
  • lower cholesterol
  • fitness training concept
  • decision making or undecided concept
  • blank blackboard with sticky notes frame
  • equation shapes - mathematical symbols on blackboard
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