Heading 'Marchnata a negeseuon hyrwyddo'. Underneath box 'hysbysiadau'r Cwmni', arrow to 'Yr hyn a feddylir sydd ei angen', arrow to 'Parodrwydd', arrow to 'Casglu gwybodaeth', arrow to 'Dewis', arrow to 'Caffael', arrow to 'Ar ôl caffael'. Arrow from 'Ar ôl caffael' arching over to 'Casglu gwybodaeth' and 'Dewis'. This arching arrow is called 'Adborth'