Design GUI for Ethereum Domain
(Fields:) FROM <Ethereum Address "A"> (Public key)
TO: <Ethereum Address "B"> (Public Key)
Terms: <Text Box>
CONFIRM <Address A>
Transaction Must Recorded on Ethereum Blockchain and both Ethereum accounts are adjusted as per above terms/conditions.
*** Contracts must connect to a service provider linked to Ethereum via the Internet.
I hope It is very simple.