The twelve-tone system of composition was invented by Arnold Schoenberg. The twelve-tone technique is a term referring to a type of musical composition that came to replace the old basis of tonality and contribute a new musical structure. This technique involves the use of tone rows, ensuring that all twelve notes are heard without any emphasis on a specific note.
Answer: Gimp
Explanation: Not sure if this helps but Gimp is a great free software tool that could help you with logo creating. Especially if you’ll need to do other assignments.
Answer: its called negative space
Explanation: