GenColor AI employs advanced artificial intelligence technology to rapidly transform user-uploaded photos or entered text descriptions into exquisite line art. Its significance lies in providing a convenient and efficient creative tool for painting enthusiasts, artists, and educators, lowering the barriers to line art creation and igniting the creativity and imagination of more people. Positioned as an online free tool for a wide audience, it aims to meet the personalized needs of diverse user groups, applicable in scenarios ranging from children's coloring activities and adult artistic creation to art education. Its free usage feature allows more people to easily experience and utilize the tool, further expanding its application scope.