Hi All,
my friend @Dennis_Gabriel have created an awesome component which can be used for embedding images into outlook email body directly.
The activity can embed multiple images at there respective placeholders in the email body text.
Do check it out! 
https://go.uipath.com/component/send-inline-images-in-outlook-email
prashant1603765
ashokkarale
imad-pro
Matias_Clemente.Arg
Shah_Rukh