Buy the un-watermarked high-quality version: $49 for Web size, $65 for medium (SD) size, $79 for HD, $159 for 4K. Download links and more details at: http://synthetick.com/stock-video/lime-head.html . An abstract growing network of connected lines and dots, in a brain. It could represent: inspiration, thinking, creativity, brainstorming, ideas, thought processes, neural networks etc. Green, blue, pink and black version.