- !Catchy Colors
- "CIRCLES, CIRCLES, CIRCLES"
- ***This should be a Postcard!***
- 2 colors
- : abstract AND minimal :
- :black:blue:white:
- :black:yellow:white:
- Abandoned
- Abstract Gallery
- Abstract Photos
- Abstract Reality
- AIA 150: America's Favorite Architecture
- Americana
- An Awesome Close-Up (No People)
- aPeeling Paint
- Urban trees
- Arches in Architecture
- Architectural Contrast
- Architectural details and decorative elements
- Architecture of Days Gone By
- Asphalt Abrasions - CLOSED
- astray paint
- Asymmetrical symmetry
- At the museum
- Atrocious Apostrophe's
- Attention To Detail
- AUTO-SPKR & STANDPIPES
- Barriers
- Beauty In the Mundane
- black & blue
- Black & or Blue
- Black & White in COLOR (Post 1 - comment 1)
- blissful nothingness
- blue + rust
- BLUE [A World Of Colors]
- blue and grey
- Blue Line
- Blue, white, black
- Bricks
- Bright colour
- Broken things
- Camminante · What you see when you walk around · no people
- Ceilings, Roofs and Steeples. What do you see?
- Cemetery Signs
- Central Perspective
- CHURCHES & HOUSES OF WORSHIP
- Circles - Life in the Round
- Colonial Times and Places
- Color Escape: FAVORITES :: Invite Only ::
- Color Escape: PRIMARY COLORS (Blue, Red, Yellow)
- Color Escape: SECONDARY COLORS (Purple, Orange, Green)
- Color Escape: WARM ~ COOL CONTRASTS
- Color Fields (let Paint Chips be your guide!)
- Colour Chart
- Construction Site Abstract
- Construction Zone
- Cracked
- Creative Photographer on Flickr! (Post 1 - Award 1)
- Decisive Moment
- des mots et des images _ words and images
- Diners
- Door Details
- Doors & Windows Project
- doors of the world
- Doors only
- Doors, Windows, and Steps
- Elegantly Minimal
- Empty Seats
- Excellence in Yellow
- Extraordinary Compositions
- Faces in Places
- Fence Sign Whores
- Fences & Fencing
- Filth
- Fireworks - Just Fireworks
- Flags Of Imaginary Countries
- Flickr New Jersey
- Fog, rain and snow
- form, shape, composition
- Found Paintings
- fragmented:urban:language
- Geometric Beauty
- Geometry in architecture
- Ghost Buildings
- Ghost Signs
- Go Into The Light!
- Gravel
- Gravestones - Simple
- GRAY [A World Of Colors]
- green + rust
- GREEN [A World Of Colors]
- Green Circle
- Green is Beautiful
- Green is Nature
- Grid Patterns
- GROUND RULES
- Grounds for Sculpture
- Grunge Textures Showcase
- haphazart! Abstractions
- Hawaii Photographs
- Hawaii Tropical Botanical Garden
- HIDDEN TREASURE POST 1 AWARD 3
- High Metaphoric Contrast
- Hinges
- Histoires d'Ô
- Historical Villages
- Hit, Miss, Maybe, WHY? - post 1 only, comment/rate 3 before it
- Holes
- I love the grocery store!
- Interesting walls
- Jewish World
- Just Look Up!
- just one word
- Just Windows!
- Landscapes!!!
- Leaves (Leaves only Please!!!)
- Less Is More...
- Lets Travel Together
- Life is beautiful!
- Linear Love
- Lines&Curves - P1:C1 - no nature, no humans!
- Lock Whores
- Locked Away
- Locks (Padlocks, that is!)
- Looking Down
- looking in looking out : windows
- Looks Like a Map
- Lots of lists!
- Lovely Eyesore
- lovers of windows & balconies (read rules !)
- Macrostract
- Metallic Objects~Admin Invite Only! Post 1 - Comment 1
- Mid-Century Style
- minimalmonochromaticism
- MoMA
- Monochromatic - Colour
- Moss&Rust
- Movement & Motion
- Multiples
- Mundane Details
- National Park Photos
- Natural PATTERNS, Shapes, and Textures (curated)
- Natural texture collection ( admin invite only )
- Negative Space
- New Flickr Layout Sucks
- New Jersey Manhole Covers
- New Mexico
- New York Photography
- Night Images
- NJ - MONMOUTH COUNTY
- NJ - OCEAN COUNTY
- Non per professione ma per passione
- not all there
- number whores
- numbers
- Old Faces Up Close (Art and Sculpture)
- Old Glory - the Stars & Stripes
- Only Architects and Children Look Up
- Ooh, Shiny!
- ORANGE [A World Of Colors]
- Orange is a Colour that is Safe and Alive
- Ordinary things
- Other People Taking Pictures
- Overlooked - Omesso - Olvidado
- Parking Lot Blue
- Paths we walk
- pavement
- Pavement Patterns Museum
- Peace
- Peeling Paint
- People sitting
- Perspective
- Perspective Rules!
- Philadelphia Scenes
- Philadelphia Street & Documentary Photography
- Philadelphia Urban Explorers
- Philadelphia Zoo
- philadelphia.travel
- Philadelphia: The Charm of the City
- Philly Photos
- Photograph like painting
- Photographic Impressionism Post 1 / Award 1
- Photography In the Rain (P1 A2) -"Your Summer" Contest Open
- Photos of Photographers Taking Photos
- PIC OF WALL
- Picture Prompts for Writers and Authors
- Portraits from the Street
- Primary Color(s)
- Prints of Darkness
- Project "Antidepressivum"
- Public Art Philadelphia
- Quirky, striking, typical? Language Snaps
- Random & Creative shots
- red + rust
- Red Rule
- Red White and Blue
- Red, White & Blue
- Reflections
- Restaurants
- Road surfaces and pavements - Fahrbahnen und Straßen
- ROTHKOesque
- Ruins and Rust~(NO PEOPLE)
- RUSTY and CRUSTY
- Rusty Things
- schwarz gelb yellow black
- Sculptures, Statues, and Public Art
- Shopfronts & window displays
- shutters
- Sign City
- Signs of theTimes ©®™ (Sign Pictures)
- Signs, Signs, everywhere a sign...(NO 30/60 Limit)
- Silhouette Group
- Silhouettes & Shadows
- silver
- Simple and minimalistic
- Simply Circles
- Singin' The Blues - Being BLUE
- sixty-four colors
- Small Streets Collection - From A Central Perspective
- Small Town America
- Small Town Life
- Something Blue (Only Blue)
- Spirals, twists and curls
- Stepping Out
- Strade/Roads
- straight lines vs. nature
- Strangers & Intimacy
- Street markings
- Structures with a touch of Abstract (architecture!) post1/award2
- Subtlely Anthropomorphic
- Sunset at the Parking Lot (curated)
- supermarket
- Tachism
- Texture
- texture whores
- textures and patterns
- The art of simplicity
- The Best Yellow
- The Good, The Bad, And The Ugly Post 1-Award 3 a must/Sweeper
- The Light Fantastic
- The Machines.. (Post 1 - Award 2)
- The Photo Critique Forum
- The Revolution Flickred 1775-1783
- The Rustiest Stuff In The World, Just Got Rustier
- the semiotic grid
- The sky so blue (No clouds)
- the strip in the street
- The Triangle Alliance
- The Unconscious Art of Demolition
- The way I notice this world
- The Writing on the Wall (no graffiti, no street art)
- Theme of the Week: WOOD
- Themes & Challenges
- Things in Fours
- Things That Branch
- Three
- Three and multiples
- Time and Temperature
- Tire Tracks
- Top 30 Blue
- Top 30 Green
- Top 30 Red
- Top 30 Winners (Qualified Only)
- Top Blue - Hall of Fame (Qualified / Invited)
- True Minimal - Closed
- true symmetry
- Two Colors or Less (1 post = 2 comments, no B&W)
- umbrella
- Uncle Sam - The National Symbol of the United States
- UNESCO World Heritage Sites
- Urban - Photography
- Urban Abstracts
- Urban Americana
- Urban Color
- Urban Geometry
- Urban Materia
- Urban Minimalism
- Urban Nature
- Urban Patterns
- US National Historic Landmarks
- USA - UNITED STATES OF AMERICA
- Vanishing Points
- Vine & Twine
- Waiting for Health Care
- Walls Have Paint
- WALLS Only WALLS !
- Wallscape Art
- Washington DC/Metro Area
- Water!
- Weathered & Worn
- Whatever the weather
- White Line
- white space wednesday
- Wicked Reflections
- Wide Open Roads (Join and post with no limit)
- Window Exploration
- Window Shopping
- Windows: Outside, looking in.
- Winter Wonderland
- Wonders of Oxidation
- Woorden~Words~Worter~Mot~Palabras~Ord
- Word on the Street (Read the Guidelines)
- Word Thief [words and words within words]
- World Photography - Public Photos - Traveling - Life
- WorldWideWindows
- WOW just WOW (Competition VOTING)
- Written In Stone
- Yellow + Rust
- Yellow Centerline || Gul Midtstripe
- yellow mellow
- yellow | orange | red
- Zigzag