here are some sources i have used to build discwire!
radiotrophicfungi's tumblr lot of blinkies (disabled and trans pride, etc) used on the main page
google drive with 4k+ gifs/graphic elements
collection of tiled backgrounds (eyestrain warning)
couple of sites with graphics stashes ive taken from:
Adrian's Blinkie Collection also has buttons and stamps
The 88x31 GIF collection
my tumblr sideblog with a lot of resources reblogged
other websites that have valuable information:
sadgrl.online resources for webmastery (reading, accesibility, html & css along with other stuff)
the yesterweb initiative on hiatus but interesting read
freezeframe.jsthe javascript library i use for the play/stop gif buttons (see bechnokid's site for help on implementing it!)