Answer:
PNG: recently introduced, specially for the web
GIF: suitable for images with flat color
TIFF: can also be compressed to a very small size
JPG: popular among professionals
Explanation:
there are buttons like q ans influence and me
go to me and tap settings
Answer:
the first one is email address nd the second one is semi-blocked letters ? sorry if im wrong.
Explanation:
Their either directly installed onto the computer or through the internet