agreement
art
board
business
check
checklist
checkmark
choice
clipboard
concept
continuous
continuous line
contour
design
document
drawing
graphic
hand
hand drawn
icon
illustration
isolated
isolated object
line
line drawing
linear
logotype
message
metaphor
minimalistic
object
office
one line
outline
paper
papers
pen
plan
shopping
sign
silhouette
simplicity
single line
sketch
symbol