1. First draw the outline of the triangle-shaped bread, paying attention to its thickness,
2. Use irregular wavy lines to outline the outline of the vegetables in the sandwich.
3. Draw the outlines of eggs and hot dogs.
4. Next, draw a triangle-shaped piece of bread below.
5. First color the bread with a light brown color.
6. Finally, color the middle addition with green, light yellow, and red respectively. This completes the simple drawing of the sandwich.