Radical 示

5 strokes

two 二 (2) + small 小 (50) = sign 示

When this appears as the left-hand side of other characters it takes the form 礻 (see 433a below).

[示意 (258) shìyì to signal, hint]

A small (remote-control model) biplane is flying around, doing sign writing in the sky. / The dwarf smokes his cheroot (and sulks now that nobody’s interested in his smoke rings any more).