Simple lines indicating form fields work here.
We think these login form examples and are absolutely stunning. Some are very detailed, and some are very minimalistic signup forms.
President Barack Obama Talks by Everett
Webdesign - Marketing Landing Page by Jaime de Ascanio
Koalas, they are those cute little things living in Australia. These creatures will make your day better after you scroll down to the last picture.
UI Inspiration: Creative Interactions by Cleveroad
A father uses the web to share memories with his daughter as she grows up. Would be a beautiful gift to not tell her and give her the email and password for her birthday! I would cry!