Icon Citations (link to from About page):

engineer by Wilson Joseph from the Noun Project
Food by Three Six Five from the Noun Project
Taxi by Mahmure Alp from the Noun Project
pipes by Christopher T. Howlett from the Noun Project
audio and visual by Jaro Sigrist from the Noun Project
cleaning by Aidan Cooke from the Noun Project
Chair by shaurya from the Noun Project
Printer by Creaticca Creative Agency from the Noun Project
Art by Made from the Noun Project
Basketball by Arthur Shlain from the Noun Project
jet set by mungang kim from the Noun Project
Business Handshake by Darri from the Noun Project
thermostat by Yorlmar Campos from the Noun Project
Construction by Hopkins from the Noun Project
Work by anbileru adaleru from the Noun Project
Stove by Julie Reyes Villalta from the Noun Project
Camera by Alfa Design from the Noun Project
Banking app by Creative Stall from the Noun Project
university by Yu luck from the Noun Project
Microscope by Vectors Market from the Noun Project
training by Arafat Uddin from the Noun Project
Piano by lastspark from the Noun Project
electrical plug by bezier master from the Noun Project
radioactive by Alexander Skowalsky from the Noun Project
Shelves by Lluisa Iborra from the Noun Project
lamp by DTDesign from the Noun Project
window by Arthur Shlain from the Noun Project
Flask by Cornelius Danger from the Noun Project
Travel by Gregor Cresnar from the Noun Project
Airplane by Vladimir Belochkin from the Noun Project
Airplane by Artdabana@Design from the Noun Project
Shopping Cart by Setyo Ari Wibowo from the Noun Project