A clean and modern app icon for an app called "Manifest." The design should focus on goal visualization and action, featuring a minimalist symbol that conveys growth, achievement, and clarity. Use a simple geometric shape in soft gradients of blue and green to suggest progress and peace. The background should be a gradient with light tones, evoking a sense of calm and inspiration. Design elements should be bold yet sleek, with a modern feel. Rounded edges, iOS and Android app icon style, clean, polished, and scalable. Make sure the rest of the background is trasnaprent and only the actual icon is drawn