I know 4 variations.
1918 – 1945: plain red
1945 – 2010: red star white border
2010 – Present day: red star white and blue border
2010 – ????: red star outline (low visibility version on Su T-50)
edit: I found a lot more: http://wio.ru/simbols/simbols.htm
Yes, some really short lived, some “exotic” and some with lot of stories behind….. even leaving apart “Russian” ones…