Technique to paint walls with roller Keynote templates

This Technique to paint walls with roller Keynote templates will clearly show the advantages and disadvantages of the product.
Advantages:
1) Wide functionality to create a high-quality and attractive animations.
2) High quality images and inscriptions.
3) Fully Easy to change colors, text, photos.
4) Fully editable.
System requirements
Technique to paint walls with roller Keynote themes and templates are compatible with:
MAC: iWork Keynote