Prompt: The soil surface shown as irregular brown or gray shapes A thick or thin pink/light green line curves out from the ground The earthworm's body is drawn in a casual curled position as it tunnels Eyes added as two small dots for its head Optional green grass or leaf details for the environment A caption like \"The earthworm in its underground tunnel\" Bright primary colors used directly without blending A loose sketching style emphasizes the action scene Focus on conveying the idea over realistic complexity The creative process is the primary experience