portrait of a schoolboy near the blackboard on which graphs are drawn
Palabras clave
portrait,
schoolboy,
blackboard,
graph,
student,
education,
learning,
mathematic,
science,
datum,
analysis,
sharpened,
concentration,
study,
homework,
assignment,
task,
challenge,
opportunity,
growth,
development,
potential,
future,
classroom,
school,
environment,
atmosphere,
mood,
light,
shadow,
contrast,
composition,
depth of field,
portraiture,
photo,
art,
beauty,
aesthetic
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