Step 1: Fill the Canvas with Colors
Start by creating a new canvas in Procreate with your preferred size. Next, fill the entire canvas with vibrant colors. Feel free to play with different shades—use as many colors as you like to create a lively, colorful background.

Step 2: Add a Solid Layer
Create a new blank layer on top of your colorful background. Fill this layer completely with a solid color—either white or black—to hide the colors underneath.

Step 3: Reveal the Design Using the Eraser
On this solid layer, use the eraser tool to draw your design or desired object. As you erase, the colorful background will be revealed through the shapes you create.

You can experiment with different eraser brushes and textures to add unique effects.

Hence the painting is completel