赤いクエスチョンマークのアイコン、疑問や質問のシンボル
Schlüsselwörter
question mark,
red,
icon,
problem,
question,
symbol,
question,
puzzle,
difficulty,
resolution,
support,
help,
response,
response,
trouble,
contemplate,
unknown,
inquiry,
communication,
acquaintance,
learning,
training,
mark,
signs,
illustration,
design,
vector,
simplex,
white background,
cyberspace,
business,
customer service,
communication,
idea,
discovery
Deutsch
