Creative Commons – Attribution (CC BY 3.0)
Thanks a lot for icons from The Noun Project collection.

Here's the list of all used icons:
Piggy Bank designed by Jezmael Basilio
Arrow designed by Jardson A.
Wallet designed by Luis Prado
Analytics designed by Aneeque Ahmed
Piggy Bank designed by Michelle Ann
Light Bulb designed by Chris Brunskill
Speech Bubble designed by Cengiz SARI
Bag designed by Agus Purwanto
Analytics designed by Luboš Volkov
College Tuition designed by Rediffusion
Marijuana designed by Gareth
Stroller designed by Edward Boatman
Television designed by Piero Borgo
Island designed by Bohdan Burmich
Light Bulb designed by Rémy Médard
Shirt designed by Megan Sheehan
Telephone designed by Ian Mawle
Shopping Cart designed by Megan Sheehan
Gas designed by Jon Testa