Design a captivating cover for a case study document on Notion, highlighting the the Red Bull Design System. The artwork should merge the essence of Red Bull’s adventurous and energetic brand with the structured and modular aspects of a design system. Think of incorporating elements like digital grids, UI components, and fluid, energetic backgrounds that suggest motion and innovation. Use Red Bull's brand colors as a base palette, doodle art --style raw --ar 125:39