WP login logo and My theme logo not showing

Hello sir,

I am getting one problem on my wordpress cms and my wodpress theme.

my wordpress theme logo and wordpress login logo not showing. i don’t know what is worng with them. please if you no somthing about this problem so tell me.

note:

i did not uploade any wordpress plugin
my wordpress updated (with new version)
i am using Ribbon theme from myblogshop

and my blog images working good but logo not showing you can check

here

https://easycaptures.com/fs/uploaded/686/thumbs/6987981603_b.jpg

————–
https://easycaptures.com/fs/uploaded/686/thumbs/0914663947_b.jpg

you can also check manual

on Latestmobilebuzz.com