prohibited matters
マナー
ban
billboard
cg
design
disruptive behavior
drone ban
drone operation prohibited
flight ban
graphic design
graphics
guide
guide plate
icon
illustrations
information
information display
japanese
junk
mark
message
no aerial photography
note
pict
pictogram
please
please refrain from
posted
poster
prohibited marks
rule
rules
sign
signs
simple
symbol
vector
view
warning
white back
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