Page Under Construction. A Robot or an Android with hammer drill indicating that a website or app is under construction. 

Unsuccessful State Feedback

A paper trumpet indicating a greeting or welcome section for a website or app.

Website Content Sections

Sign up or subscribe. An open envelope with a check mark indicating a sign up page for a newsletter, website or app.

404 page not found. The moon, stars and planets floating in space indicating that an internet address cannot be found.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.