https://stackoverflow.com/questions/2685435/cooler-ascii-spinners I've copy/pasted some spinners from that page to save ya some time:
← ↖ ↑ ↗ → ↘ ↓ ↙
▁ ▂ ▃ ▄ ▅ ▆ ▇ █ ▇ ▆ ▅ ▄ ▃ ▁
▉▊▋▌▍▎▏▎▍▌▋▊▉
▖ ▘ ▝ ▗
┤ ┘ ┴ └ ├ ┌ ┬ ┐
◢ ◣ ◤ ◥
◰ ◳ ◲ ◱
◴ ◷ ◶ ◵
◐ ◓ ◑ ◒
◡◡ ⊙⊙ ◠◠
⣾⣽⣻⢿⡿⣟⣯⣷ ⠁⠂⠄⡀⢀⠠⠐⠈ ^My spinner uses braille^ (unicodes: https://www.fileformat.info/info/unicode/block/braille_patterns/images.htm)