Daily UI 001 - Sign Up

Signed up to a daily UI challenge and the first theme is 'Sign Up' so thought I'd go for a simple sign up to a recipe website where a user can receive weekly recipe inspiration.

When the user taps the submit button they get a two phase success feedback with the button changing to a tick icon which transitions to a success screen instructing them to confirm their email address, plus there's a subtle link back to the main site.

Animated in Flinto

Looking for tips to more easily export to GIF. My process involves: Sketch > Flinto (.mov) > Adobe AE (add background and set in 4:3 ratio export to .mp4) > Adobe PS (.gif). Any better workflows?