I am not the copyright/trademark/etc owner of any of these. Use them at your own risk.
If you are the owner and do not want your logo here, please let me know (nicely) and I will be glad to remove it. No lawyers necessary: just submit an issue on github! Alternatively, it would be great if you provided the appropriately sized images yourself.
I originally wasn't going to allow hotlinking, but CloudFlare promises unlimited free bandwidth, so I changed my mind. Unless CloudFlare changes their mind, hotlink away!
It is a static site, so it should be quite reliable. You can check the recent uptime report to see for yourself!
That said, there are no guarantees. Feel free to host the images you use on your own servers.
Vector images look so much better, especially on high-resolution displays, and don't require any of the hacks needed for responsive images: they “just work”!
Sigh. Unfortunately, certain websites (*cough* Facebook and Twitter *cough*) only support raster images for the thumbnail when you share a page.
According to Can I Use, 96% will be able to see them.
I am definitely not an artist, and generally do not do anything besides resize and rearrange existing artwork.
It can often be difficult to get the images to looks nice on their own and look good and consistant with the rest of the images.
(and see the next question!)
IdentiFont - answer a series of questions about specific characters. Be sure to use the character filter.
WhatFont bookmarklet - really nice and easy way to see the fonts used in an HTML page
Check out the credits page (featuring images from Vector Logo Zone, of course).
Feel free to contact me. Please note that this is just an unpaid sideline, so do not expect an immediate response.