originaldesign
nounUK /əˈrɪdʒ.ən.əl dɪˈzaɪn/
US /əˈrɪdʒ.ən.əl dɪˈzaɪn/
A design that someone made up all by themselves and that is new and not copied.
The artist showed her original design for a flying car.
OTHER MEANINGS
2. The first version of something before any changes were made.
The museum kept the original design of the bridge in a glass case.
3. A plan or drawing that is truly new and different from others.
His original design for the playground won the contest.
4. The way something was first thought up and made.
The original design of the phone had no screen at all.