Phalaenopsis Tulcan- order botanical drawing a4

I have to offer a drawing, botanical, of mine by depicting Phalaenopsis Tulcan. The drawing was made with faber-castell polychromos order crayons on black paper from Happy Color Premium (220g) in a4 format.

Drawing of Phalaenopsis Tulcan made with faber-castell polychromos pencils on a Happy Color Premium (220g) black paper in a4 size.