Black gives the impression of starting fresh and finality. This dark black background is a good backdrop for general information, from business report to school project. This theme also has green, beautiful ornament on the corner.
Pink means universal love. This is pink background for PowerPoint, with white flower-ornament on each corner. So beautiful, simple, and minimalist.
Lime green background with beautiful yellow ornament on each corner. This light green theme can be used for general presentation topics, from the corporate presentations, environmental, earth-oriented, to common school project. Green is a warm color that reflects the emotion.