Good design is developed through iterating – starting broad and experimenting with different ideas, versions, and approaches, before gradually adding more finesse as it progresses.
Datblygir dyluniad da trwy ailadrodd – gan ddechrau yn eang ac arbrofi â gwahanol syniadau, fersiynau a dulliau, cyn ychwanegu mwy o raen yn raddol wrth i'r prosiect ddatblygu.