First we draw the stems at the top of the pineapple, with the stems and leaves arranged in a rosette.

Layer them upwards. Next, draw the fruit part of the pineapple, which is oval with spiky edges.

Draw dense bracts on the pineapple fruit, semicircular, to draw the spiky edges. Simple brushstrokes, is to use simple lines to draw the main features of the object, to draw "simple", draw like. Must delete the details, highlight the main features, and simplify the complex image.

Drawing a sketch, delete the complexity of the simple, seize the main features, omit the secondary parts, we must strive to draw a concise and vivid sketch, draw people's favorite sketch.

Life objects, birds, fish and insects are as varied in their structure and physical appearance as people.

Sketch depicting the image of the object, we must grasp two keys: one to understand the proportion of the object's respective shape and structure characteristics; the second is to "observe, grasp the characteristics of the differences" to grasp the characteristics of the various objects, to find out the rules of depicting a variety of objects.

We need to practice writing more often. Mimeographing exercises can deepen your understanding of the structure, proportion and dynamics of animal forms, as well as exercise your memory, improve your imagination and bring your power of association into play.

Sketch is through the visual recognition, mental memory, handwriting and other activities, to extract the objective image of the most typical, the most prominent main features of the plane, the form of the program and simple and generous penmanship, the performance of both generalization and recognizability and schematic painting, object sketch is one of them.