Mental struggle
#mental_struggle
#MentalStruggle
Smoke effect
Young Man
Light bulb
Sense of chaos
Piece of paper
Exaggerated expression
Thought process
Head of man
Eureka moment
Full head
Enough detail
Expression of confusion
Filled head
Effect on head
Albert Einstein
Head of knowledge
Loss for words
Intellectual overload
Content of writing
Struggles of genius brain
Genius brain
Complex math
Man with e
Burden of scientific theories
Math problems