Not sure if this is what you need.... but....it is the teaching of the Catholic Church that in the Eucharist the appearance is quite unchanged, but the basic reality has become the body and blood of Christ.
The change from bread and wine to a presence of Christ that is true, real, and substantial is called transubstantiation.
That's a lot of questions but everything is a yes for me, anything else is an i I Don't Know
I would say a flesh color; that’s what’s safest. If you feel daring, then a red or black.
Answer: the second bubble
Explanation: The Chinese never sall the birds as a god nor did they fear it so they must have lived in harmony with nature and the birds right ?