Canvas Painting Canvas Preparation and Priming 1 — Questions and Answers
Question 1: What is the purpose of applying gesso to a canvas before painting?
- To prime the surface and seal the fabric (Correct answer)
- To add texture directly
- To darken the canvas background
- To prevent color mixing
Correct answer: To prime the surface and seal the fabric
Gesso primes the canvas by sealing the fabric and creating a workable, slightly absorbent surface for paint adhesion.
Question 2: How many coats of gesso are typically recommended for a smooth canvas surface?
- Two to three coats (Correct answer)
- One coat
- Five or more coats
- No coats needed for pre-primed canvas
Correct answer: Two to three coats
Two to three coats of gesso, sanded lightly between each, produce a smooth, even painting surface.
Question 3: What tool is best for sanding between gesso coats on canvas?
- Fine-grit sandpaper (220 grit) (Correct answer)
- Coarse sandpaper (60 grit)
- A palette knife
- A stiff bristle brush
Correct answer: Fine-grit sandpaper (220 grit)
Fine-grit (220 grit) sandpaper smooths gesso between coats without damaging the canvas fabric.
Question 4: What type of canvas is most commonly used by US oil painters?
- Linen or cotton duck canvas (Correct answer)
- Silk canvas
- Synthetic polyester canvas
- Paper canvas
Correct answer: Linen or cotton duck canvas
Linen and cotton duck are the most traditional and widely used canvas materials for oil painting in the US.
Question 5: Why is it important to stretch canvas tightly over the frame before priming?
- To prevent sagging and ensure an even painting surface (Correct answer)
- To make the canvas darker
- To speed up drying time
- To increase texture
Correct answer: To prevent sagging and ensure an even painting surface
Proper stretching prevents the canvas from sagging or warping, ensuring a stable, flat painting surface.
Question 6: Can acrylic gesso be used to prime a canvas for oil painting?
- Yes, acrylic gesso is compatible with oil paints (Correct answer)
- No, only oil-based gesso works with oils
- Only if mixed with turpentine first
- Only for cold wax techniques
Correct answer: Yes, acrylic gesso is compatible with oil paints
Acrylic gesso is widely accepted as a compatible primer for oil painting once fully dried and cured.
Canvas Painting Canvas Preparation and Priming 1
What is the purpose of applying gesso to a canvas before painting?