Categary
Manore – Presentation Template
https://elements.envato.com/manore-presentation-template-ZEB5JZQ
Free 
New Types | Google Slides Template
https://elements.envato.com/new-types-google-slides-template-NX7ZMWG
Free 
Jaesox – Gamer Competition Powerpoint Templates
https://elements.envato.com/jaesox-gamer-competition-powerpoint-templates-H93HNBC
Free 
Trubus – Business PowerPoint Template
https://elements.envato.com/trubus-business-powerpoint-template-6M35PMM
Free 
Educhild Creative Education Google Slides Template
https://elements.envato.com/educhild-creative-education-google-slides-template-DJ5FCG8
Free 
Mobler – Product Catalogue PowerPoint
https://elements.envato.com/mobler-product-catalogue-powerpoint-VXFFJYE
Free 
Moruo : Mobile Apps Powerpoint
https://elements.envato.com/moruo-mobile-apps-powerpoint-VMR43VM
Free