破線の方眼紙（点線方眼紙） シームレスなグリッドパターン ベクターイラスト素材 水色
Schlüsselwörter
graph paper,
dotted line,
grid,
pattern,
seamless,
background,
vector,
blue,
illustration,
material,
image,
sky blue,
wallpaper,
line,
textured,
chart,
paper,
grating,
mesh,
graphic,
noto,
lattice,
pattern,
pattern,
note,
mathematical,
training,
form,
learning,
study,
drawing,
design,
drawing,
school
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