Form validation using variables and states

Graphics & Credit from: https://www.sketchappsources.com/free-source/3805-clean-web-login-form-sketch-freebie-resource.html. A simple Login page of a webpage using interactive Proto.io components.

simple date picker with full calendar for one month

The result of a Design Sprint Process.

Filtering Activity Feed (Templates) by Tags using Container States Filter / container states