Is that what the plant drawing symbolizes? At first glance, it looks like a rough lined drawing of an Elm leaf. I used to see dozens of very old Elms back in Michigan, and you could set your calendar by the color or condition of their leaves.
I think the same feeling of ‘Appeal to Heaven’ could be achieved by showing a pair of upraised open palms, fingertips slightly cupped.
>>I think the same feeling of Appeal to Heaven could be achieved by showing a pair of upraised open palms, fingertips slightly cupped.<<
I just used my considerable Google-fu skills on your behalf: Note I excluded “An” appeal to heaven.
The underlying meeting is lost to me.