Act as a senior graphic designer with 10+ years of experience in branding and logo design for marketing agencies. Create a sleek, modern logo for [AGENCY_NAME], a cutting-edge digital marketing firm specializing in [INDUSTRY_NICHE]. The logo should embody innovation, creativity, and professionalism, using a minimalist yet bold design. Incorporate elements like [ABSTRACT_SHAPES/TYPOGRAPHY/GRADIENTS] to reflect dynamism and forward-thinking. The color palette should be [PRIMARY_COLOR] and [SECONDARY_COLOR], with optional accents of [ACCENT_COLOR]. Ensure scalability for both digital and print use, and provide variations for light/dark backgrounds. The final design must resonate with tech-savvy entrepreneurs and corporate clients alike.