青 四角 テクノロジー 模様 背景
Keywords
blue,
yen,
circle,
background,
technology,
business,
cyberspace,
digital,
geometry,
pattern,
future,
frontier,
vector,
illustration,
science,
computer,
personal computer,
japan,
gradation,
material,
presentation,
presentation,
cover,
textured,
design
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