GYM: X-hand is twirled at the shoulder with palms oriented inward
toward the midline.
RESTAURANT: initialized sign with the R-hand brushed downward on
either side of the chin.
FIELD: literally GRASS^AREA. Many of the signs that represent
general places are similar compounds. PLAYGROUND, for example is PLAY^AREA.
NEWSPAPER: The related sign with the same handshape, palm orientation,
and location but with just a single movement is the verb PRINT.