Add flickr icon

[santosh]

I am aware I can override the svg.html to add a new icon. I was asking if this can be part of the core?

[santosh]

When I'm trying to add new svg downloading from the internet, it is not playing well with the rest of the icons.

Clearly not identifiable.

One more from Wikimedia commons:

I have limited knowledge of SVGs. Can you please add it?