This step-by-step training and resource bundle opens the door to a highly profitable, yet surprisingly untouched niche in the booming adult coloring book market - watercolor coloring. In case you’ve missed it, the global adult coloring book market is projected to reach .5 billion by 2027, growing at a CAGR of 9.4% from 2020 to 2027. Even with this explosive growth, the watercolor-themed niche remains largely unexplored, presenting a golden opportunity for savvy entrepreneurs.