Radical

8 strokes

old man (261a) + sun 日 (6) = specialist 者

This is used as a suffix meaning -ist or -er, i.e. the person doing something.

[作者 (207) zuòzhě author]

[读者 (249) dúzhě reader (eg of newspaper)]

The old man has been out in the sun for too long (and has a sunburnt head) — so he has to go and see a specialist. / Teddy gives him a jersey to put over his bald head.

earth 土 (54a) + slide (34b) = old man

The children arrive at the park to find earth on their slide. It was the old man (who lives near the park and objects to the noise). / [No pronunciation needed]