Penelope Brushstrokes Penelope Chroma Penny Pip Ellie Hues Nell Palette Pip Squeak (if aiming for a more whimsical feel) Penelope Coloratura Penny Dapple Ellie Pigment Nell Spectrum Penelope Brush Penelope Swirl Penny Stroke Ellie Shade Nell Tint Penelope Crayola (slightly more playful) Penelope Watercolor Penelope Fresco Penelope Impasto Penelope Glaze Penelope Auburn (if hair color is relevant) Penelope Cerulean (if eye color is relevant) Penelope Sienna (if skin tone is relevant)

These names attempt to incorporate elements of "Penelope" and "the paintbrush" while offering variations in style and tone. Some are more directly related, while others offer a more subtle connection. The list provides options ranging from sophisticated to whimsical, allowing for flexibility in character development.