abstract with random overlapping lines. abstract distored lines

density formation random geometric abstract geometry illustration vector graphic black chaos line messy visual overlap optical linear randomness grayscale minimalism minimalist nonfigural dense squiggly squiggle wiggly curvy curve billowy irregular chaotic wiggle snaky ripple asymmetry swirl freeform undulating tangled writhing wriggle waveform wriggly crisscross wavelike curly form loop amorphous smooth