+A [Pen](/wiki/pen) is a fundamental tool for [Writing](/wiki/writing), designed to apply a fluid medium to a surface. It serves as a conduit for thought, leaving marks of [Ink](/wiki/ink) that capture ideas and stories.
+## See also
+- [Paper](/wiki/paper)
+- [Pencil](/wiki/pencil)
+- [Calligraphy](/wiki/calligraphy)
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