| Each square canvas should contain a colored gradient bordered by a narrow white margin and a black line. The column on the left contains linear gradients, the column on the right radial gradients. | |
| Green to white | |
| Green to white to red | |
| Larger green to white to larger red | |
| Solid red | |
| Solid red | |
| Solid red | |
| Blue to white in the top (inner) half, red to yellow in the bottom (outer) half | |
| Blue to white, red to yellow (same as previous) | |
| Blue to white, red to yellow (same as previous) | |