Create an image of Saint Augustine of Hippo, portrayed with a serene and contemp

Create an image of Saint Augustine of Hippo, portrayed with a serene and contemplative expression. It must be in a symbolic environment that suggests introspection and wisdom, maybe with a soft light illuminating it. Add elements that represent the vocation, like a book or a feather, symbolizing knowledge and reflection. Around Saint Augustine, include symbols of sacrifice and valor, like a scale or a cross. The image must convey the idea that the vocation is a path of great value, that requires dedication and effort, but which rewards in a deep and meaningful way.