A simple white question mark symbol inside a solid blue circle
Keywords
question,
mark,
symbol,
icon,
query,
enigma,
mystery,
unknown,
curiosity,
curious,
information,
help,
support,
faq,
answer,
thinking,
idea,
concept,
graphic,
design,
illustration,
simple,
clean,
minimalist,
blue,
white,
circle,
round,
punctuation,
communication,
doubt,
uncertainty,
problem,
solution,
researching