Act as a professional logo designer with 10+ years of experience in eco-friendly branding. Create a minimalist, modern logo for a sustainable pet food brand named [BRAND_NAME]. The logo should incorporate natural elements like [LEAF_OR_GRAIN_ICON] and a subtle [PAW_PRINT_OR_ANIMAL_SILHOUETTE], using a color palette of earthy tones like [GREEN_HEX_CODE], [BROWN_HEX_CODE], and [BEIGE_HEX_CODE]. Focus on clean typography with a sans-serif font, ensuring scalability for packaging and digital use. Emphasize sustainability by avoiding overly complex details. The final design should convey trust, health, and environmental responsibility. Provide 3 stylistic variations: flat design, watercolor texture, and line art.