Riga glyphs

A set of glyphs that complements the logotype of Riga.
Logotype itself https://dribbble.com/shots/4772093-Riga

Thin blue line follows some of the symbols of the city:
Powder tower https://en.wikipedia.org/wiki/Powder_Tower,_Riga
Keys https://en.wikipedia.org/wiki/Coat_of_arms_of_Riga
Rooster https://goo.gl/ajEU33

Everyone can choose own symbol or even create one.
Slogan means "city in a flow".