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simple:object
curved:object
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geometric:shape
smooth:curve
geometrical:figure
geometric:object
geometrical:object
geometrical:entity
planar:curve
geometrical:shape
curved:line
simple:shape
common:curve
graphic:form
closed:form
linear:form
simple
geometrical
geometric
smooth
curved
basic
closed
graphic
common
regular
planar
linear
object
entity
shape
curve
form
figure
line