tangram shaped like a letter D on white background
Keywords
collection,
icon,
signs,
symbol,
concept,
education,
nonverbal,
set,
signal,
design,
idea,
language,
study,
message,
various,
puzzle,
shape,
triangle,
block,
creative,
game,
geometric,
imagination,
square,
wood,
strategic,
strategy,
playing,
playful,
letter,
d