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Gravidient Powerpoint Simply Theme
https://elements.envato.com/gravidient-powerpoint-simply-theme-PRLWL2
Free 
Passion Presentation 120+ Slides
https://elements.envato.com/passion-presentation-120-slides-Z575VH
Free 
Believe – Multipurpose PowerPoint Presentation
https://elements.envato.com/believe-multipurpose-powerpoint-presentation-6RLLV6
Free 
Hero v1 Multipurpose Presentation Template
https://elements.envato.com/hero-v1-multipurpose-presentation-template-SAB8D6
Free 
Business Powerpoint Presentation
https://elements.envato.com/business-powerpoint-presentation-JBHSQN
Free 
Golazo PowerPoint Presentation
https://elements.envato.com/golazo-powerpoint-presentation-Q7EPP7
Free 
Kalium Corporate Powerpoint Presentation
https://elements.envato.com/kalium-corporate-powerpoint-presentation-L9EPVX
Free 
Exotic Project Presentation Template
https://elements.envato.com/exotic-project-presentation-template-VTE6DH
Free 
Visionary – Attractive PowerPoint Design
https://elements.envato.com/visionary-attractive-powerpoint-design-2PLY3S
Free 
Organizational chart and Hierarchy Template
https://elements.envato.com/organizational-chart-and-hierarchy-template-ZY2P8E
Free 
Google Slides Brand Guidelines Template
https://elements.envato.com/google-slides-brand-guidelines-template-UF7DZS
Free