Phthal green (PG7 – PG36)
There is nothing in nature that is as green as phthalo green. What is the use of such a color? It is almost ridiculously pure and green. When a new student comes to my…
There is nothing in nature that is as green as phthalo green. What is the use of such a color? It is almost ridiculously pure and green. When a new student comes to my…