Interior Design Course: Masterclass from Beginner to Advance

Explore the principles of interior design as the recipe for using elements like color and texture. Practice balance, rhythm, emphasis, scale, and harmony to design cohesive spaces.

Learn how visual weights create balance in interior design by using symmetrical, asymmetrical, and radial balance to craft calm, dynamic, or social spaces.

Master rhythm and repetition to create visual music that guides the eye through a space. Learn three techniques—repetition, gradation, and transition—with practical room examples.

Create a strong focal point in any room by leveraging architectural features, artwork, or statement furniture, arrange seating to emphasize the hero, and avoid letting technology be the boss.

Master scale and proportion in interior design by aligning objects with room and human scale. Use rugs that support furniture and art sized at 60–70% of wall space.

Create unity across a home by aligning colors, flooring, and style to tell a story. Achieve harmony by ensuring room elements—rug, sofa, and curtains—complement each other, with the 80-20 rule.

Explore space as a canvas in interior design, balancing positive space filled with furniture and the essential negative space—the emptiness between walls, walkways, and the height of the ceiling.

Lines shape mood and traffic flow in a room. Use horizontal lines for calming rest, vertical lines for height and dignity, and dynamic lines for energy to tailor space.

Balance geometric and natural forms to create livable interiors, mixing squares with round elements: mirror, pillows, and plants for unity, warmth, and engaging conversation.

Master texture by layering tactile and visual textures, such as a wool rug, silk sheet, and wood surfaces, to add depth, warmth, and sound control in interiors.

Discover pattern as the spice of interior design by balancing large, medium, and small patterns with the 163010 rule. Start small with pillows, throws, or a rug to avoid clashes.

Master your design toolkit—space, lines, form, texture, and pattern—to create balanced interiors; color theory will add emotion and color in the next section.

Master the color wheel to relate colors and transform spaces, using hue, tint, shade, and tone. Learn why designers favor tones over pure hues for warm, sophisticated interiors.

Discover color psychology by linking colors to brain signals and hormones, and learn how warm, cool, and neutral hues influence mood, perception, and room energy for design.

Explore color schemes using the color wheel, including monochromatic, analogous, and complementary schemes, to create calm bedrooms, harmonious living rooms, and dramatic spaces. Use the 80-20 rule for complementary schemes.

Apply the 60-30-10 color rule to design balanced interiors, using 60% dominant neutral walls, 30% secondary accents, and 10% bold accents for easy, changeable pops.

Master precise site surveys by using a metal tape and notebook, following a clockwise walk around the room, recording wall lengths, openings, window sizes, heights, and obstacles.

Learn to create mood boards that capture a vision with inspiration images, color palettes, textures, and lifestyle cues, following the 60-30-10 rule to align concepts and avoid miscommunication.

Create a floor plan by drawing an empty room to scale on grid paper (150 metric or one quarter inch), then cut out furniture and test fit and circulation paths.

Explore three floor plan styles—clothed plan, pan plan, and broken plan—and learn how each affects privacy, light, and noise, with practical examples like a glass partition.

Define zones in open plan spaces with three tools: rugs anchoring living and dining areas, lighting creating pools of light, and floating furniture guiding the boundary.

learn to avoid wall hugger syndrome by pulling furniture away from walls, form conversation circles, create U- or H-shaped seating, and route traffic around the area toward a focal point.

Master ergonomics for interior layouts by memorizing standard dimensions: walkway 75–90 cm, coffee table gap 45 cm, dining clearance 90–120 cm, and TV distance about 1.5 times the screen size.

Master the door test, scale mixing with leggy chairs, and comfort testing to select furniture that fits through your front door, balances the room, and feels right; lighting comes next.

Discover how lighting shapes mood, highlights features, and acts as a design material to transform spaces from cold to inviting, using warm, layered light and strategic placement.

Learn to design spaces with the three lighting layers: ambient, task, and accent. Balance these layers to create a functional, cozy room and dramatic highlights.

Explore how natural light with CRI 100 shapes interior color and mood by orientation—north, south, east, and west—and guide paint tests, UV protection, and glare awareness.

Maximize natural light in dark rooms by using mirrors opposite windows, glossy surfaces, extended curtain rods, clean windows, and a white ceiling to reflect daylight.

Explore artificial lighting types from ceiling fixtures to pendants, chandeliers, sconces, and lamps, and learn how LEDs, incandescent bulbs, CRI, and dimmers shape color, mood, and energy.

Learn to choose color temperature to shape mood and sleep using warm white 2700 K, cool white neutral 3500–4000 K, and daylight 5000–6500 K, and avoid mixing temperatures.

Map activities on a floor plan and layer lighting from task to ambient. Plan switches and moods with dimmers and grouped lights to create functional, intimate spaces.

Explore how design styles function as a visual language that conveys personality, avoid copying magazine looks, and learn to mix styles and describe a preferred vibe.

Explore the distinct identities of modern and contemporary design, from mid-century modern's clean lines, warm wood, and machines for living to contemporary's sustainability, curves, and smart technology.

Explore minimalist design as a clutter-free philosophy with a monochrome palette and hidden storage, then contrast it with Scandi warmth, light woods, and hygge layers.

Explore industrial and modern rustic interiors that celebrate raw materials, exposed brick, concrete floors, and high-texture elements, with bold lighting that balances cool edges and warm, natural tones.

Explore classic and neoclassical luxury, emphasizing symmetry, paired furniture, rich woods, luxurious fabrics, and ornate wall moldings, with light, airy neoclassical variants for modern luxury living.

Japandi blends Japan and Scandinavia to create warm, organized spaces with low-profile furniture, warm neutrals, and a mix of light and dark woods, embracing wabi-sabi and minimal but meaningful objects.

Master the 80-20 rule to mix interior styles—80% main style, 20% accent—using warm industrial and modern glam examples, then analyze patterns to define your look.

Balance hard finishes and soft furnishings in interior design, spend 30% of the budget on hard surfaces like flooring and cabinets, and test textures by touch to ensure comfort.

Explore hard finishes for wood and stone, weighing solid wood, engineered wood, and laminates, against marble, granite, and quartz, and learn how to mix tones and choose durable, easy-to-clean surfaces.

Explore natural fabrics like linen, cotton, wool, and silk, and synthetic options such as polyester and velvet, and learn how the Martindale rub test guides durability choices for family sofas.

Explore finishing layers by selecting rug materials—wool as the gold standard, plus jute and silk—while choosing window treatments that manage light, privacy, and mood.

Learn to mix metals using a dominant 70/30 rule, grouping by warm, cool, neutral temperatures, and avoid mixing polished with brushed finishes for depth.

Leverage Gemini as your all-in-one design studio to research, color palettes, and visualize interiors with Nano Banana, while ai acts as a 24/7 idea generator—not a designer—guided by your taste.

Master practical prompt engineering for interior design with Gemini, using persona prompts to act as a luxury designer. Generate mood boards, lighting plans, and shopping lists with quick budget checks.

Learn to generate images with Gemini in chat using simple prompts and the formula room type, style, color palettes, lighting condition, and resolution to achieve photorealistic 4k visuals.