Delweddau
Ffigur 1: drwy garedigrwydd © Leonard Cheshire Disability https://www.leonardcheshire.org/ [Tip: daliwch Ctrl a chliciwch dolen i'w agor mewn tab newydd. (Cuddio tip)]
Ffigur 2: © fotocelia/iStockphoto.com
Ffigur 3: © Eva Katalin Kondoros/iStockphoto.com
Ffigur 4: drwy garedigrwydd © Leonard Cheshire Disability, https://www.leonardcheshire.org/
Ffigur 5: drwy garedigrwydd © Leonard Cheshire Disability, https://www.leonardcheshire.org/
Ffigur 6:
(a) © MACIEJ NOSKOWSKI/iStockphoto.com
(b) © Osamy Torres Martin/iStockphoto.com
(c) © Mapodile/iStockphoto.com
(d) © Johannes Campaan/iStockphoto.com