Lower the texture size/resolution & get your pixels on. The textures... They look like at least 1024 or 512, yeah? If it's not 512x512-ish, try shrinking to that. If it is, then go lower, like 256x256. You want your PSX textures to have some "crunch" to them. I'd probably hit the texture with a sharpen filter in an image editor too. If you have any software that can automatically pixellate an image, like this bad... Source: over 1 year ago

I use Aseprite. If you're looking for a free tool to get into pixel art, I recommend piskelapp.com, as it's what I used for something like five years. Source: over 1 year ago

You could use piskel and import that image as a spritesheet, tell it each asset size and export each one individually, not sure how other do this there's probably a better way. Source: over 1 year ago

I don't use sprite, but I did use a tool for the transition of colors. I use a site known as piskel where they have a built in dithering tool. Source: almost 2 years ago

Each NFT is 1/50 and were created live on stream at twitch.tv/Jomigloy. These were created using a combination of piskelapp.com and Aseprite. Each NFT is 132 frames and I had a blast making them. With this project I'm trying to evoke feelings of nostalgia with the machine base, and the screen allows me to convey a message. In this case, I'm spreading Loopring hype on these screens. The last few weeks collecting L2... Source: about 2 years ago

Ooh, what website? I know piskelapp.com (I love that site) lets you save to keep working on it later or export to create a video file, but if you're using another one I'd love to check it out! Source: about 2 years ago