<human>: Objective: What supplies are needed to make a rainbow metallic wall art set?

Which of the following solutions is more sound in terms of naive physics reasoning?

OPTIONS:
- Multiple canvases    Newsprint/paper to protect the floor    Paints of your choice (I used Artist's Loft 12-piece Metallic Acrylic Paint Set and DecoArt Elegant Finish Glorious Gold DA071 Metallic Paint)    Paintbrush    Cup of water    Paper cup for diluting gold paint
- Multiple canvases    Newsprint/paper to protect the floor    Paints of your choice (I used Artist's Loft 12-piece Metallic Acrylic Paint Set and DecoArt Elegant Finish Glorious Gold DA071 Metallic Paint)    Paintbrush    Cup of steam    Paper cup for diluting gold paint
<bot>: Multiple canvases    Newsprint/paper to protect the floor    Paints of your choice (I used Artist's Loft 12-piece Metallic Acrylic Paint Set and DecoArt Elegant Finish Glorious Gold DA071 Metallic Paint)    Paintbrush    Cup of water    Paper cup for diluting gold paint