Yes, you do need to use some of Anna's products in your layout but how much is up to you. From the Anna color challenge page, it says ' You may use products from any O'Scraps designer as long as your page contains at least some of Anna's designs.' I always thought it said the same for the lift...

This must be shades of Bridgerton

I made dress from an idea that Anna put in an email link.

Great challenge, thanks.

Gorgeous, Love the framing, love the purple.

These beautiful trees grow near me.

what a beautiful page and such a great idea to make a calendar.

A beautiful layout, so elegant.

Storing old family photos. Great challenge.

Great Lift, its fun to make this sort of page.

A second one, this is fun