i have software in pascal created

https://fileport.io/9YP8HhnVNBCb

editor for pixel art and viewer , and for ascii art

160x200 pixels 16 colors

free to copy

beacoz here are not allowed share that much , if you want to know how exactly gra format are declared , then you can contact me > tigerhareram@gmail.com < or find seo tigerhareram on google