Proposal:Donation/icons

These are example icons for amenity=donation+donation=blood.

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  1: heart with blood bag
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  2: heart with blood droplet
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  3: blood droplet
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  4: blood droplet with cross
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  5: blood droplet with cross underneath person
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  6: blood droplet with cross coming out of person
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  7: blood droplet with cross coming out of standing person