about the production of circles and circle-like shapes in LaTeX graphic processors.
Questions tagged with the {circles} tag are about the production of circles and circle-like shapes in LaTeX graphic processors, e.g. TikZ/PGF. Use the {tikz-pgf} tag for general questions about graphic processing with the PGF graphics driver or the TikZ frontend language.
A paragon might be this question: Drawing multiple circles on Tikz
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