an oc i made ages ago, but never finished her. now shes back.

short description:

Echo is a person who has the colourblind disease, makng the world all greyscaled to her. she woke up in an abandoned hospital, because of the disease that made people colourblind. she survived, though. and woke up after goodness knows how long.
what is she looking for in this comic like world?
answers. answers on what the disease did to humanity.

Age: ???
she/they

Based on the song Echo (kind obvious XDD)