Recommendation: Use JPG or PNG (transparent) format for low- or mid-resolution documents (Word, PowerPoint, Web) and AI (Illustrator) or PDF for high resolution and for printing.
APLICATION GUIDE
.ai (Illustrator) .pdf (Acrobat) .jpg (white background) .png (transparent background)
.ai (Illustrator) .pdf (Acrobat) .jpg (white background) .jpg (transparent background)