A clean Pixar style character reference sheet on white background. Character: Ollie, a young adult ostrich, hyper, goofy, overconfident, lovable. Turnaround row: front, 3/4 front, side, 3/4 back, back. Head expressions row: neutral, happy, surprised, confused, suspicious, sleepy, shocked. Action poses: running, leaping, landing, look back, curious, proud. Color palette swatches for dark and light feathers, salmon beak and legs, olive iris. Detail close ups of eye, beak, feather, foot. Size comparison against a 180cm human, Ollie about 120cm. Big expressive eyes, cream and brown plumage. Studio white background, soft even lighting, editorial character sheet layout, no watermark.