Simple line illustration theme business work summary report ppt template

Minimalist line Western architecture illustration main picture cover, exquisite geometric graphics graphic layout, red and gray colors, simple flat design, monochrome business icons, mobile phones, brains, dotted line nets, small rockets that eject business icons , Paper-unfolded notepad, wind turbines, arrows, business lady computer office and other beautiful business materials with pictures, suitable for business work summary, work report simple line illustration theme universal ppt template.