RoomLogic.org – an interior design encyclopedia

Every article is written by one author and focuses on specific apartment-design advice, with real photographs used to explain what works and what does not.

Start with the guide to combining colors in an interior, then explore the topics that fit your project.

round color combination chart

Interior Color Combinations (Color Wheel + Chart)

design of a 100 square feet kitchen with a refrigerator

100-Square-Foot Kitchen Design: 112 Photos, 8 Ideas, and Remodeling Options

modern kitchen design 110 square feet

110-Square-Foot Kitchen: Layouts with a Sofa, Patio Door, and Window

design of a 130 square feet kitchen with a window

130-Square-Foot Kitchen Design: 4 Ideas, 3 Mistakes, and 113 Photos

kitchen renovation 65 square feet

65-Square-Foot Kitchen Renovation with a Refrigerator: 5 Options and 138 Photos

kitchen layout with living room

Cabinets for a Small Kitchen: 117 Photos with Commentary

gray and sero-pink and sero-aqua kitchen

Gray Kitchens: Accents, Color Combinations, and 139 Photos

modern kitchen design in high tech and minimalism style

High-Tech Kitchen Design: 107 Real Photos

modern kitchen

How to Choose Kitchen Cabinets: 7 Tips and How to Use the Pros

backsplash panel from glass on the kitchen

Kitchen Backsplashes: Every Modern Idea and 116 Photos

shades on a modern white kitchen with a balcony door

Kitchen Curtains for Patio Doors: 123 Photos in Modern Designs

White kitchen with brown long floor-to-ceiling curtains

Kitchen Curtains: 126 Photos and Modern Ideas for Short and Long Curtains

3D cubes on the kitchen backsplash

Kitchen Interiors: 123 Photos of Modern Design

kitchen design after project implementation

Kitchen Layout Design: Planning It Yourself

RoomLogic.org placeholders

Kitchen Wallpaper: 103 Real Photos and 5 Correct Types

breakfast bar with drawers

Kitchen with a Breakfast Bar: 118 Photos and 7 Design Types

we reject upper cabinets in the kitchen

Kitchen Without Upper Cabinets: Design and 118 Real Photos

sizes for embedding appliances in a corner kitchen

L-Shaped Kitchens: 137 Photos of Small-Space Designs

Loft-style kitchen design in an apartment

Loft-Style Kitchen in an Apartment: 7 Elements and 103 Photos

gray kitchen in neoclassical style up to the ceiling

Neoclassical Kitchen (Modern Classic): 101 Photos

breakfast bar between kitchen and living room

Open-Plan Kitchen and Living Room: 107 Photos and Design Ideas

pastel colors in a Provence-style kitchen

Provence-Style Kitchen: 99 Photos, Wallpaper, and Curtains

adapt the kitchen in a Scandinavian style for a typical apartment

Scandinavian Kitchen Interior: 113 Photos

design of a small kitchen

Small Kitchen Design: 93 Interior Photos and Renovation Ideas

kitchen design in tiny apartment

Tiny Square Apartment Kitchen Design: 10 Rules and 121 Real Photos

classical white kitchen

Traditional Kitchens: 6 Ideas and 109 Real Photos in Light Colors

modern white U-shaped kitchen with breakfast bar

U-Shaped Kitchens: 126 Modern Photos with Windows and Breakfast Bars

parquet on the kitchen

What Is the Best Kitchen Flooring? Comparing Laminate and Tile

Glossy white cabinet fronts

White Kitchen with Wood Countertops: 93 Photos and 3 Common Mistakes

43-square-foot bathroom with a toilet and washer

40-Square-Foot Bathroom with a Washer and Toilet: 82 Photos

modern marble-look tile in bathroom

6 Tips for Choosing the Best Bathroom Tile

How not to make an access panel in a half bath

7 Design Ideas for a 20-Square-Foot Half Bath and 92 Remodel Photos

plaster on the walls in the bathroom of a tiny apartment

7 Rules for Tiny Apartment Bathroom Design

morally outdated bathroom interior

9 Contemporary Bathroom Design Ideas and 109 Photos

stretch ceiling in bathroom

Bathroom Ceilings: Comparing the Options and Choosing the Best

bathroom with shower without enclosure

Bathroom Design with a Shower: 14 Details and 103 Real Photos

modern tile layout in the bathroom

Bathroom Tile Finish Options: 72 Photos + 3 Layouts

bathroom in a classic style

Bathroom Tile: 114 Photos and 6 Design Rules

grout color for tile

Choosing Bathroom Tile Grout by Color: White, Gray, or Black

original bathroom in loft style

Loft-Style Bathroom: 6 Features and 98 Real Photos

bathroom in provence style features

Provence-Style Bathroom: 102 Photos and an Apartment Adaptation

authentic scandi style bathroom

Scandinavian Bathroom: 5 Features and 115 Real Photos

design of a small bathroom

Small Bathroom Design: 103 Real Photos and 9 Remodel Ideas

bathroom toilet combination

Small Full-Bath Interior: 103 Photos and 7 Rules

Regular floor lamp, RoomLogic.org

7 Decorating Ideas: How to Decorate an Apartment Without Renovating

modern loft in small apartment

Apartment Design: Contemporary Ideas and Real Photos

art deco in violet tones

Art Deco Style in an Apartment Interior

Large loft with concrete ceiling

Ceiling Design: 9 Ideas with Drywall, Stretch, and Two Levels

Smooth black and white wallpaper with a subtle texture

Combining Wallpaper in an Interior: 7 Rules and 105 Photos

constructivism in a light living room

Constructivism in Interior Design: The Best of the USSR

round color combination chart

Interior Color Combinations (Color Wheel + Chart)

white walls in minimalism

Interior Styles [Photos + Descriptions]: 24 Design Styles by Name

design of one-bedroom apartment

One-Bedroom Apartment Design: 6 Steps with Real Photos

light Scandinavian style

Scandinavian Style in an Apartment Interior: Design Details

how to arrange furniture in a small apartment

Studio Apartment Design: 11 Rules and 144 Real Photos

violet art deco living room

Art Deco Living Room: Is It Fashionable?

living room in a classic style

Living Room Design: Proper Lighting, Furniture, and a Style Overview

combined living room and kitchen interior 2026

Living Room Interior: Photos and Modern Ideas

small living room with balcony

Small Living Room Design: Modern Ideas

warm yellow color in the bedroom

Bedroom Wall Colors: Saturation and Shades

Combining wallpapers in the bedroom

Bedroom Wallpaper: 71 Interior Photos and Rules for Combining It

modern bedroom

Contemporary-Style Bedroom: 65 Photos with Designer Commentary

white color and wood in the bedroom

Minimalist Bedroom: Real Photos

a small beige minimalist bedroom

Small Bedroom Design: 5 Ideas and 99 Photos

wall finish in modern small entryway

Apartment Entryway Interior: 108 Photos in a Contemporary Style

difference between hallway and entryway

Apartment Hallway Design: 124 Real Photos and Ideas

entryway ceiling design

Hallway Ceiling Design and Photos: 25 Tacky vs. 19 Stylish

very narrow entryway in an apartment with no furniture

Small Entryway Design: 7 Mistakes, 4 Rules, and 73 Real Photos

entryway for narrow hallway

Space-Saving Furniture for a Narrow Entryway: 5 Ideas

tile on the floor in hallway or laminate

Tile on an Entryway Floor, or Laminate and a Joint? The Answer and 69 Photos

design of bedroom and kids' room in one room

Bedroom with a Crib: Zoning a Bedroom and Nursery

stylish pull-up bar ladder

Boys' Room: 132 Photos

teen girl room in modern style

Contemporary Teen Girl's Room: 5 Rules and 124 Photos

pastel-colored girl's room

Girls' Room: 92 Real Photos and 4 Design Ideas

stylish gray-green kids’ room

Kids' Room Interior: 111 Photos and 7 Ideas

floorplan for a kids' room for two children of different genders

Shared Room for a Boy and Girl: 92 Photos and 2 Types of Design

boys' room sofa

Shared Room for Two Boys: 108 Real Photos

Design of a kids' room for two girls

Shared Room for Two Girls: 3 Approaches and 67 Photos

a gray-yellow teenager's room

Teen Bedroom Design: 6 Rules, 5 Ideas, and 74 Photos

teen boy room design

Teen Boy's Room: 83 Photos and a Design Approach