Draw a Toilet and Move the Stone

"Draw a toilet and move the stone" can be broken down into drawing a stone and depicting its movement effect. Here are methods for drawing simple stone sketches and representing dynamic movement:

I. Steps for Drawing Simple Stone Sketches

When drawing stones, focus on shape, layering, and a sense of three-dimensionality. The specific steps are as follows:

1. Basic Positioning: Determine the center of the composition on the paper. Use a pencil to lightly sketch an irregular small stone as the main subject. The shape can reference an ellipse or triangle. Pay attention to controlling the size (approximately 1/5 of the composition) to avoid insufficient space when adding other elements later.
2. Stacking and Combination: Add 1-2 smaller stones to the left or right of the main stone to create a natural stacking effect. The shapes of the smaller stones can vary slightly, such as one being square and the other trapezoidal, to enhance the richness of the composition.
3. Detailing: Add special-shaped stones (such as peach-shaped or cloud-shaped) above or around the main stone. Outline the edges with curves to make the composition more interesting. For example, a peach-shaped stone can be drawn with a curve that is "pointed at the top and round at the bottom", with a small notch added at the top to simulate the tip of the peach.
4. Three-Dimensional Representation: Add shadow lines to the left side or shaded area of the stone. Use short arcs or crosshatching to represent the unevenness. Leave the right side or illuminated area blank or lightly sketch light-colored lines to highlight the contrast between light and shadow. For example, densely arrange short arcs in the lower-left corner of the stone to simulate a shadow effect.
5. Decorative Elements: Lightly sketch 1-2 small pebbles in the blank areas of the composition (such as the lower-right corner of the stone). The shapes can be simpler (such as circular or elliptical), with sizes ranging from 1/3 to 1/2 of the main stone, to enhance the completeness of the scene.

II. Methods for Representing the "Movement" Effect

If you need to depict a change in the stone's position, you can achieve this through the following methods:

1. Multi-Frame Composition Method: Draw 2-3 consecutive compositions, with the stone's position slightly shifted in each one (such as moving from left to right), while keeping the background consistent (such as the wall or floor of a toilet). Show the dynamic process through comparison.
2. Auxiliary Element Method: Add dynamic lines or arrows to a single composition. For example, draw 3-4 short curves radiating outward at the bottom of the stone to simulate a rolling trajectory; or add arrows before and after the stone to indicate the direction of movement (such as "→" to indicate moving to the right).
3. Background Contrast Method: Add markers (such as dotted lines or footprint patterns) along the stone's movement path, or indirectly represent the stone's displacement through changes in the relative positions of background elements (such as the gaps between toilet floor tiles). For example, if the stone moves from tile A to tile B, mark numbers or symbols on tiles A and B respectively to form a comparison.

Notes: Maintain smooth lines when drawing and avoid excessive complexity. For children or beginners, simplify the steps (such as omitting shadows or special shapes) and focus on highlighting the basic shape and movement logic of the stone.