Global Still Images Market Size, Share Demand Report By Content Type (Stock / Library Images, Custom / Commissioned Images, In-House / User-Generated Images), By Licensing Model (Royalty-Free, Rights-Managed, Enterprise & Extended Licenses), By Application (Advertising & Digital Marketing, Media & Entertainment, Retail & E-commerce, Corporate, Education & E-learning, Social & Influencer Content), By End User (Large Enterprises & Agencies, SMEs, Freelancers & Creators, Individuals), By Region & Segment Forecasts, 2025–2030