Coach car and the road ppt backgrounds is nice abstract background design with the wheelbarrow and road image over the light background that also contains a golden frame.

Multi Blur Bubbles powerpoint template is another abstract design with colorful bubbles and curved lines and light effects over a light background that can be used to decorate your powerpoint presentations.

Minimalist Stage Floor powerpoint template is simple design with wall image that was consisted of brown colour tones.

Satellite Tower PPT Backgrounds Design is a nice abstract technological background design with satellite tower over a brown background that you can download and use it for any technological, astronomical powerpoint presentations.

Vista MSN Butterfly Grass powerpoint template is a perfect choice for your abstract powerpoint presentations.

Retro Template powerpoint backgrounds is a simple abstract background design with retro patterns on the blue side that also has a beige background color.