Phineas is a child genius who creates various inventions to meet everyone's needs. He is one of the main characters in the Disney cartoon series, Phineas and Ferb. Here's a tutorial for drawing Phineas that you might want to take a look at!
Step
Method 1 of 3: The Standing Phineas

Step 1. Draw a sketch of the skeleton of the head with a triangle
Cartoon images are very simple to draw with various shapes. Especially, when the artist draws the design of the head.

Step 2. Add the outline of the eye sketch

Step 3. Draw the outline of his smiling mouth

Step 4. Add the outline of the hair sketch

Step 5. Draw the outline of the body sketch

Step 6. Add two skeleton sketches of the sleeves, arms, and hands

Step 7. Add the skeletal sketch of the legs and feet

Step 8. If you think his mouth makes him look too happy, remove some of it
However, you can draw Phineas looking very happy or even with a bigger mouth. Keep practicing so you can experiment with his facial expressions as you get used to drawing his face.

Step 9. Start drawing the actual outline of the head

Step 10. Add the actual ear outline

Step 11. Continue with the actual eye line
Make two intersecting ovals for the eyes.

Step 12. Add ovals for the irises

Step 13. Draw the actual hairline

Step 14. Continue with drawing the actual shirt outline

Step 15. Add the actual sleeve lines

Step 16. Add the actual arm and hand lines

Step 17. Draw the outline of the actual shorts

Step 18. Draw the actual outline of the legs and feet

Step 19. Erase the sketch lines and color the image

Step 20. Add background
Method 2 of 3: Happy Phineas

Step 1. Start with a triangular sketch line for the head

Step 2. Add sketch lines for the eyes, mouth and hair

Step 3. Draw the outline of the body sketch

Step 4. Add sketch lines for the hands and feet

Step 5. Start drawing the outline of the actual head shape

Step 6. Draw the mouth

Step 7. Add the eye line and the rest of the actual head

Step 8. Draw the actual clothing line

Step 9. Complete the lines

Step 10. Erase the sketch lines

Step 11. Color the image

Step 12. Add shadow and background
Method 3 of 3: The Ordinary Phineas

Step 1. Start by sketching the head
Draw a curved triangle as shown above. Sketch in the guide lines.

Step 2. Add two ovals for the eyeballs and two circles for the eyes, don't forget to draw the eyebrows
Sketch the smile and small semicircles for the ears. Sketch her messy hair.

Step 3. Draw a bottle-like shape for the body (he's a bit stooped so let's adjust to that)
Add her skinny arms and legs as well as her hands and feet.

Step 4. Sketch the shirt, shorts, and sneakers

Step 5. Bold the actual lines and erase your guide lines

Step 6. Color it
Don't forget to add stripes to the shirt.