blue PPT Templates
Nice shell blue background picture
Glass ball, blue sand, blue sky, glow, spot, shell PS synthetic beau...
Chinese and English version of the flat version of the classic blue business ppt template
Flattened tall, classic blue color, Chinese and English version of t...
Dream watery background picture
1600 * 1200 pixels, nice watery background image.
Fine lines blue pure background picture
1024 * 640 pixels, thin line shading, pure blue PPT background image...
Simple blue business summary report ppt template
Three-dimensional business letters, simple atmosphere of the busines...
A collaborative project reports blue simple and clear ppt template
Project introduction, needs analysis, project design, the parties ne...
Blue and black theme business process management data chart business report PPT
Blue and black theme business process management data chart business...
Blue dream drift bottle ppt background picture
Blue dream drift bottle ppt background picture
Fine horizontal line blue background ppt picture
Fine horizontal line blue background ppt picture
Blue art minimalistic year-end summary report template
Blue art minimalistic year-end summary report template
Pretty drops of water droplets closeup blue background picture
Pixel: 1920 * 1200, water droplets, water droplets, water close-up P...