Creative AI Prompts for Clean Vector Pomodoro Timer Icons

Generate a series of clean, high-contrast vector icons of Pomodoro timers, optimized for planner and journal die-cut stickers. Focus on minimal shading and gradients, using only black and white with a pure white background. Include customizable placeholders like [Icon Style], [Time Indicator], or [Additional Element] to tailor each prompt for different aesthetic preferences. Variations should cover a range of styles including minimalist, digital, vintage, modern line art, and functional icons, all designed for clarity, recognizability, and printable sticker formats.