The biggest mistake people make with gallery walls? Painting first, then wondering how to arrange them. Start with planning instead.

Step 1: Choose Your Space

Before selecting designs, choose your wall. Consider the wall dimensions (measure the height and width), wall colour (light or dark background changes how artwork reads), existing furniture (gallery walls work best above sofas, consoles, beds, or as standalone focal walls), room traffic, and lighting conditions.

Step 2: Determine Gallery Wall Size

Your gallery wall should fill 50–75% of the available wall space. Above a sofa, the gallery should be roughly 75% the width of your sofa, positioned 20–25 cm above the furniture. For a feature wall, you can fill 60–80% of the wall space. Do not go edge-to-edge, margin space around your gallery makes it feel intentional and selected, not crowded.

Step 3: Decide on Your Layout Style

Before selecting specific designs, choose your layout philosophy. This guides which artwork sizes work best and how many pieces you will need.

Can you mix different-sized paintings? Absolutely, when done intentionally.

Stick to same-sized frames for grid layouts. Mixing disrupts the visual order that makes grids appealing. For salon walls, size variation is embraced. Create a focal point with one larger piece as the anchor. Arrange medium pieces around it, then fill gaps with smaller pieces.

Consider visual weight, larger pieces pull the eye, so position them strategically. Not all in corners, not all in the centre. Balance the composition by matching heavy visual weight on one side with colour or size on the other. And remember, odd numbers (3, 5, 7, or 9 pieces) create more visual interest than even numbers.

How you coordinate colours determines whether your gallery wall looks intentional or random.

Strategy 1: Monochromatic Series

All paintings in the same colour family, all blues, all earth tones, all neutrals. Maximum cohesion. Vary saturation (light, medium, dark) and add interest with different designs while keeping colours consistent. This creates a polished, gallery-like appearance.

Strategy 2: Complementary Colour Palette

Select 3–4 colours that complement each other. Ensure each painting incorporates at least 2–3 of your selected colours. Distribute colours evenly across the gallery, do not cluster all blues in one corner. This creates a harmonious, visually interesting look.

Strategy 3: Personal Palette

Choose paintings you love, allowing colours to vary more widely. Unity comes from style rather than colour, all landscapes, all botanicals, or all abstracts. Frames in matching style and finish tie diverse colours together. This celebrates your style even if the colour palette is diverse.

Frames unify your gallery wall. Even if your paintings are different sizes or colours, consistent frames make them feel intentional.

• Black wood: Contemporary, dramatic, ideal for modern rooms and colourful artwork
• Natural wood: Warm and versatile, works with any style and warm palettes
• White wood: Clean and classic, perfect for farmhouse, coastal, and bright rooms
• Gold or brass metal: Elegant and luxe, suits traditional, sophisticated rooms
• Silver metal: Modern and sleek, works for contemporary, minimalist rooms

Your gallery wall will look most cohesive with frames in one finish. Use identical frames for the most polished appearance. As an alternative, mix frames in the same colour family (black and dark brown, or all neutrals). Avoid mixing too many different frame styles or finishes, which makes the wall look random.

For more detailed framing advice, check out our guide on how to frame paint by numbers.

Proper installation determines whether your carefully planned gallery wall looks professional or haphazard.

The Paper Template Method (Most Accurate)

This is the professional method. Trace the outline of each frame onto kraft paper or newspaper. Mark nail hole locations on the paper. Tape the paper to your wall and verify spacing with a level and measuring tape. Transfer marks to the wall by poking nail holes through the paper with a pencil. Remove paper, hammer nails, and hang artwork. This takes 1–2 hours but ensures professional results.

The Chalk Outline Method (Quick and Flexible)

Create chalk outlines of each frame on the wall. Adjust as needed (chalk is easy to erase). Mark nail locations, hammer nails, and hang. This takes 30–45 minutes and allows for easy adjustments, though there is more room for error.

Hardware and Hanging Tips

• Use picture hooks rated for 1.5x your frame's weight
• Frames under 5 kg can use single hooks; heavier frames need double hooks or hanging strips
• Different hardware works for plasterboard versus brick versus timber
• The centre of your artwork should be roughly 150 cm from the floor for comfortable viewing
• Above furniture, hang 20–25 cm above the piece