Styracosaurus in a Party Hat Coloring Page A cheerful Styracosaurus wears a little party hat perched between its frill spikes. Its spiky frill and nose horn are drawn big and rounded, perfect for easy coloring. Make every frill spike a different color for a party look. Color online Download PDF Print Ages3–5 DifficultyEasy FormatPDF · US Letter (fits A4) PriceFree for home & class