I am a member of the "BADHAN"(a blood donating organization)of my university. I gave blood 6 times. But no evidence like photo has been stored by me. But I can share my memory with everyone. Wonderful time.and wonderful thinking of contest.
best wishes for the contest.
Thank you.
Its really good you are member of blood donating organization.
No need any prove but you can add relevant images to make your post beautiful.
And don't forget to follow rules.
I am eagerly looking forward for your entry.
thank you
my pleasure