Bright color abstract wavy line pattern

Bright lights inside of woman's head

Network grid of connected dots over woman's head

Colorful shapes emerging from woman's head

Abstract pink and purple flowing backgrounds pattern

Abstract pink and red squiggle backgrounds pattern

Abstract blue flowing backgrounds pattern

Biofuel gasoline can with start and finish maze

Test tubes containing corn and wheat on biofuel fuel gauge

Compass and crossroads inside of man's head

Hand tied to reminder key with couple on keyring

Multicolored pencils with head erasers

Business people entering building with speech bubble windows

Men ascending on ladders climbing toward openings

Men lining up to turn cogs

Businessmen working together making connection with electric plug

Businessmen shaking hands on ruler balanced on large finger

Doctor pushing patient on stretcher towards bright light

People walking around holes in ground

Air pollution smoke from factory chimney on key