continuous line drawing illustration with transparent background of open book as concept of learning education and knowledge
Keywords
drawing,
line art,
illustration,
vignetting,
line,
isolated object,
outline,
single line,
isolated,
linear,
concept,
simplicity,
conceptual,
minimalism,
graphic,
business,
metaphor,
icon,
signs,
symbol,
item,
stylised,
book,
cognition,
read,
textbook,
study,
learning,
library,
reading,
school,
logotype,
transparent