hi anon! you can change your colors by going to your icon in the top right > settings > profile > scrolling towards the bottom, and all of the colors you can change are the fields below the pink text box! you change them using hex code and it takes a bit of trial and error to see what options change what but you get the hang of it eventually!

hi anon! im not an expert on the site myself but do you mean that people cant send you asks? or is it another kind of issue?

he sucks at art and it enchants me