Build a square LinkedIn milestone graphic around the Milestone Number, making it oversized, bold and immediately legible. Place the Milestone Label above or beside the number, then set the Supporting Text beneath it with clear hierarchy and generous spacing. Use the Color Palette as a smooth blue-to-purple gradient background with subtle depth and a clean, contemporary social media aesthetic. Use a heavy geometric sans-serif typeface, crisp white lettering, strong alignment and ample negative space. Add restrained glow or soft gradient texture behind the number without distracting from the typography. Keep every word exactly as written, with no additional copy, icons or decorative elements. Ensure the layout remains balanced and readable at mobile size, and render it in the Format.
Use these details:
Milestone Number: "25"
Milestone Label: "Quarterly Milestone"
Supporting Text: "25,000 customers reached this quarter"
Color Palette: "cool blue, electric purple and white"
Format: "1:1 square LinkedIn post"