Graphic Design Templates for Internal Communication Announcement

I’m looking for a freelancer to provide graphic design templates for an announcement for internal communication. Specifically, I need presentation templates along with related illustrations and/or images at my disposal. The scope of the project requires 1-3 templates in total. The successful freelancer will have a great eye for design and attention to detail for coding. They must be proficient in creating engaging visuals. Experience in designing for internal corporate communications is a plus.
The design must be in line with our identity colors (attached)