This one, the same as I have used:

“1 STEEM for UGANDA” - Please participate in the donation marathon: You have received x STEEM from me, please send x+1 STEEM to a friend you trust. Give them this instruction to continue this chain reaction for charity! More detailed info: https://steemit.com/hive-146118/@chriddi/7-jahre-auf-dem-steem-1-steem-fuer-uganda THANK YOU 🤗 If you don't want to take part, just send the STEEM back to me.