I can see the rings in the corner of the page indicating your notebook sketch.
Coloration and shade such are dealt with another program that is alien to its extent of design yet clearly blends in well.
Though what you define as symbolism is your perspective and as the artist, of your choosing.
Though what i define as symbolic is the fact you open new doors to possible perspectives in a piece where you can define it as finished, where others believe not.
It is a great mix between artist and audience where the question isn't "What does it symbolize?" but rather, "When will it symbolize?"
very deep and interesting concept Sign.
Great to hear from you again, how was your trip? Or have you finished it yet i wonder?