Thank you - you're right, it must have been when I removed the background surrounding the logo, I did it on a colour not the area and missed that the hull was the same shade. I'll fix that :)
I'll play with cruiser sprite too, if you're curious this is how I save them:
frigate: [
"................",
"................",
"................",
"...kkkkkkkk.....",
"..kHHHHHHHHkk...",
".kHgGGGGGGGgDkk.",
"kHHgwGttGttwgDkk",
"kHHgGGGppGGttgDk",
"kHHgGGGppGGttgDk",
"kHHgwGttGttwgDkk",
".kHgGGGGGGGgDkk.",
"..kHHHHHHHHkk...",
"...kkkkkkkk.....",
"................",
"................",
"................",
],
I'll play with cruiser sprite too, if you're curious this is how I save them: