"A modern, professional logo for a security and automation company called 'Highland Security Systems'. The logo features a clean, bold padlock integrated with a mountain peak inside it, representing strength and reliability. Use a bright white or light grey color for the logo to ensure visibility on dark workwear. Include the company name 'Highland Security Systems' in a strong, modern sans-serif font beneath or beside the symbol. The design should be simple, flat (no gradients), and optimized for print on dark-colored T-shirts like charcoal or black. The overall feel should be trustworthy, technical, and industrial." See more