Perch

Style: charcoal screen, lime-yellow 53px headline, slate rounded input, dark-mode iOS keyboard.

Layout: back button, two-line headline, single field with an overlapping sticker, centred round next above the keyboard.

Components: 'What should we call you?', 'Marisol' with a blinking lime caret, waving-hand sticker, lime arrow button, qwerty keys with '123' and 'space'.

Vibe: friendly, high-contrast — consumer onboarding.