Hola, iam Bonnie Parsons, Have a pleasant day.
Why Do My Gifs Look Grainy On Tumblr? [Solved]
The main source of grain is how the GIF file format limits the amount of colours it can contain to 256. The average tumblr GIF is about 540x300 pixels. That’s 162,000 pixels that can be filled in with a unique colour.
How to make HD GIFs for Tumblr
Check out
TUTORIAL: How to make HQ gifs for Twitter! (Photoshop)
If you have any questions feel free to leave a comment or dm me on Twitter! Twitter: https://twitter.com/hewittheigl
How to reduce GIF filesize without losing quality - Adobe Photoshop CC Tutorial
This is how I export small but high quality animated