Create an ultra-detailed digital art masterpiece with vibrant colors featuring an absolutly lovely Celtic woman with bioluminescent features; paint the woman head to toe. Full body painting. Set in a bright sunshine, the woman has lustful eyes and is covered freckles, and is covered in multicolored clouds. The face is natural, adorned with makeup, featuring big, expressive white-blue shiny eyes and sensual glittery red lips. The woman is wearing seductive, natural lingerie. The artwork includes ultra-detailed atmospheric details with glowing and sparkle effects, realistic body proportions. The woman has red hair styled in a ponytail creative, glowing, detailed tattoos. She is riding a white horse through a mysterious wood. The background is an ultra-detailed complex summer scene with enhanced, complementary colors and raytracing reflections. The environment feels alive with colorful.