How would it male the UK a colony of the EU? The deal gave the UK until 2020 to hash out a trade deal with the eu and it would have been free to carry oit other trade deals as well. The Irish border had ti be open as that’s what the uk agreed in the good Friday agreement
If you have to ask 3 times, I cant help you.
Go ask someone else 3 times and see if they will help you.