I need some stylish and attractive professional powerpoint templates

Information for the business: I work in school improvement and professional development
Industry: Primary Education
Kind of design: Template
Data and special elements to include: What I would like is a suite of powerpoint slide masters/templates that utilise my company logo and the colour scheme within it.
Ideas for the visual style: elegant
Preferred colors: As per company logo
Extra notes: Would like the slides to reflect my company brand - colours/fonts etc. Also... they need to reflect the vibrant/fun and creative learning I seek to develop with my school based clients.