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    13thFloorDesign

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    Schoolhouse Rocking

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    Item preview, Conjunction Junction - engineer designed and sold by 13thFloorDesign.
    Conjunction Junction - engineer Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, School House Rock designed and sold by 13thFloorDesign.
    School House Rock Poster
    $16.19
    $21.59 (25% off)
    Item preview, VOTE! designed and sold by 13thFloorDesign.
    VOTE! Art Print
    $22.43
    $26.39 (15% off)
    Item preview, I’m Just a Bill - distressed designed and sold by 13thFloorDesign.
    I’m Just a Bill - distressed Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Wow! designed and sold by 13thFloorDesign.
    Wow! Oversized T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, Conjunction Junction designed and sold by 13thFloorDesign.
    Conjunction Junction Essential T-Shirt
    $17.99
    $23.99 (25% off)
    Item preview, School House Rock - distressed designed and sold by 13thFloorDesign.
    School House Rock - distressed Oversized T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, Interplanet Janet - Galaxy Girl designed and sold by 13thFloorDesign.
    Interplanet Janet - Galaxy Girl Transparent Sticker
    $2.66
    $3.55 (25% off)

    Collections

    10 collections

    Schoolhouse Rocking

    DC Saturdays!

    Comic Collection

    Marvel Tails

    Misc. Design

    Beverly Hills

    Captains

    Shop

    606 items
    606 items
    Item preview, Conjunction Junction - engineer designed and sold by 13thFloorDesign.
    Conjunction Junction - engineer Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Green Hornet designed and sold by 13thFloorDesign.
    Green Hornet Sticker
    $2.38
    $3.17 (25% off)
    Item preview, School House Rock designed and sold by 13thFloorDesign.
    School House Rock Tank Top
    $18.23
    $22.79 (20% off)
    Item preview, VOTE! designed and sold by 13thFloorDesign.
    VOTE! Boxy T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, I’m Just a Bill - distressed designed and sold by 13thFloorDesign.
    I’m Just a Bill - distressed Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Wow! designed and sold by 13thFloorDesign.
    Wow! Oversized T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, Conjunction Junction designed and sold by 13thFloorDesign.
    Conjunction Junction V-Neck T-Shirt
    $20.69
    $27.59 (25% off)
    Item preview, School House Rock - distressed designed and sold by 13thFloorDesign.
    School House Rock - distressed Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Interplanet Janet - Galaxy Girl designed and sold by 13thFloorDesign.
    Interplanet Janet - Galaxy Girl Poster
    $16.19
    $21.59 (25% off)
    Item preview, Verb! designed and sold by 13thFloorDesign.
    Verb! Poster
    $16.19
    $21.59 (25% off)
    Item preview, Lolly’s designed and sold by 13thFloorDesign.
    Lolly’s Oversized T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, Time for Timer! designed and sold by 13thFloorDesign.
    Time for Timer! All Over Print Tote Bag
    $17.00
    $22.67 (25% off)
    Item preview, Captain Canada designed and sold by 13thFloorDesign.
    Captain Canada Art Print
    $22.43
    $26.39 (15% off)
    Item preview, Lolly’s Inc. designed and sold by 13thFloorDesign.
    Lolly’s Inc. Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Atlas Comics designed and sold by 13thFloorDesign.
    Atlas Comics Magnet
    $6.71
    $8.39 (20% off)
    Item preview, Retro Corner Box - Vision designed and sold by 13thFloorDesign.
    Retro Corner Box - Vision Relaxed T-Shirt
    $19.79
    $26.39 (25% off)
    Item preview, Verb! - baseball designed and sold by 13thFloorDesign.
    Verb! - baseball Canvas Print
    $53.75
    $67.19 (20% off)
    Item preview, The 1960s designed and sold by 13thFloorDesign.
    The 1960s Poster
    $16.19
    $21.59 (25% off)
    Item preview, I’m Just A Bill designed and sold by 13thFloorDesign.
    I’m Just A Bill Essential T-Shirt
    $17.99
    $23.99 (25% off)
    Item preview, Retro Corner Box - Fist designed and sold by 13thFloorDesign.
    Retro Corner Box - Fist Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Verb! - flying designed and sold by 13thFloorDesign.
    Verb! - flying Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Retro Corner Box - Night Hawk designed and sold by 13thFloorDesign.
    Retro Corner Box - Night Hawk Poster
    $16.19
    $21.59 (25% off)
    Item preview, Retro Corner Box - Witch designed and sold by 13thFloorDesign.
    Retro Corner Box - Witch Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Hyperion designed and sold by 13thFloorDesign.
    Hyperion Boxy T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, Interplanet Janet - Hi designed and sold by 13thFloorDesign.
    Interplanet Janet - Hi Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, I’m Just A Bill - lyrics designed and sold by 13thFloorDesign.
    I’m Just A Bill - lyrics Throw Pillow
    $18.44
    $24.59 (25% off)
    Item preview, Law! designed and sold by 13thFloorDesign.
    Law! Throw Blanket
    $32.24
    $42.98 (25% off)
    Item preview, Retro Corner Box - Bug designed and sold by 13thFloorDesign.
    Retro Corner Box - Bug Sticker
    $2.38
    $3.17 (25% off)
    Item preview, 8 designed and sold by 13thFloorDesign.
    8 Boxy T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, Capitán Puerto Rico designed and sold by 13thFloorDesign.
    Capitán Puerto Rico Poster
    $16.19
    $21.59 (25% off)
    Item preview, Mood - I’m Just a Bill designed and sold by 13thFloorDesign.
    Mood - I’m Just a Bill Art Print
    $22.43
    $26.39 (15% off)
    Item preview, Retro Corner Box - Captain Canada designed and sold by 13thFloorDesign.
    Retro Corner Box - Captain Canada Holographic Sticker
    $2.93
    $3.90 (25% off)
    Item preview, Deerdevil 1 designed and sold by 13thFloorDesign.
    Deerdevil 1 Extra Soft T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, History of Comics 2 designed and sold by 13thFloorDesign.
    History of Comics 2 Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Peace Maker cornerbox designed and sold by 13thFloorDesign.
    Peace Maker cornerbox Oversized T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, Superhero Wars! designed and sold by 13thFloorDesign.
    Superhero Wars! Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Retro Corner Box - Combo Man! designed and sold by 13thFloorDesign.
    Retro Corner Box - Combo Man! Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Yea! designed and sold by 13thFloorDesign.
    Yea! Poster
    $16.19
    $21.59 (25% off)
    Item preview, The Chimp Detective designed and sold by 13thFloorDesign.
    The Chimp Detective Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Pop Art - Wade designed and sold by 13thFloorDesign.
    Pop Art - Wade Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Captain Ukraine designed and sold by 13thFloorDesign.
    Captain Ukraine Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, National Comics designed and sold by 13thFloorDesign.
    National Comics Essential T-Shirt
    $17.99
    $23.99 (25% off)
    Item preview, Herald of Britain designed and sold by 13thFloorDesign.
    Herald of Britain Relaxed T-Shirt
    $19.79
    $26.39 (25% off)
    Item preview, Committee in Session designed and sold by 13thFloorDesign.
    Committee in Session Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Captain Ireland designed and sold by 13thFloorDesign.
    Captain Ireland Premium Oversized Sweatshirt
    $38.69
    $51.59 (25% off)
    Item preview, Peter Porker! designed and sold by 13thFloorDesign.
    Peter Porker! Glossy Sticker
    $2.62
    $3.49 (25% off)
    Item preview, Interplanet Janet - Decor designed and sold by 13thFloorDesign.
    Interplanet Janet - Decor Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Whalom Park 03 designed and sold by 13thFloorDesign.
    Whalom Park 03 Premium Oversized Sweatshirt
    $38.69
    $51.59 (25% off)
    Item preview, Verb! - sleep designed and sold by 13thFloorDesign.
    Verb! - sleep Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Spider-Ham designed and sold by 13thFloorDesign.
    Spider-Ham Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Thunder Agents logo - white designed and sold by 13thFloorDesign.
    Thunder Agents logo - white Spiral Notebook
    $12.47
    $15.59 (20% off)
    Item preview, Silver Age Red Guardian corner box designed and sold by 13thFloorDesign.
    Silver Age Red Guardian corner box Photographic Print
    $9.68
    $12.11 (20% off)
    Item preview, Earth! designed and sold by 13thFloorDesign.
    Earth! Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Gold Key Comics designed and sold by 13thFloorDesign.
    Gold Key Comics Art Print
    $22.43
    $26.39 (15% off)
    Item preview, Conjunction Junction - ducks designed and sold by 13thFloorDesign.
    Conjunction Junction - ducks Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Socially distant designed and sold by 13thFloorDesign.
    Socially distant Poster
    $16.19
    $21.59 (25% off)
    Item preview, Pop Art Productions - 3-D designed and sold by 13thFloorDesign.
    Pop Art Productions - 3-D Oversized T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, Retro Corner Box - Captain Puerto Rico designed and sold by 13thFloorDesign.
    Retro Corner Box - Captain Puerto Rico Poster
    $16.19
    $21.59 (25% off)
    Item preview, Eeeeeek! designed and sold by 13thFloorDesign.
    Eeeeeek! Photographic Print
    $9.68
    $12.11 (20% off)
    Item preview, Captain Ethiopia designed and sold by 13thFloorDesign.
    Captain Ethiopia Lightweight Hoodie
    $32.63
    $40.79 (20% off)
    Item preview, First Comics designed and sold by 13thFloorDesign.
    First Comics Premium Oversized Hoodie
    $43.19
    $57.59 (25% off)
    Item preview, The Mongoose designed and sold by 13thFloorDesign.
    The Mongoose Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Capitão Brazil designed and sold by 13thFloorDesign.
    Capitão Brazil Premium T-Shirt
    $24.36
    $34.80 (30% off)
    Item preview, Sisters Unite! - WW designed and sold by 13thFloorDesign.
    Sisters Unite! - WW Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Captain Americat 111 designed and sold by 13thFloorDesign.
    Captain Americat 111 Classic Mug
    $13.19
    $16.49 (20% off)
    Item preview, Timely - Miss America designed and sold by 13thFloorDesign.
    Timely - Miss America iPhone Soft Case
    $24.30
    $32.40 (25% off)
    Item preview, Contest of Champions designed and sold by 13thFloorDesign.
    Contest of Champions Tall Mug
    $16.07
    $20.09 (20% off)
    Item preview, Hey! designed and sold by 13thFloorDesign.
    Hey! Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Black Lizard designed and sold by 13thFloorDesign.
    Black Lizard Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Pop Art Productions - Marvelous designed and sold by 13thFloorDesign.
    Pop Art Productions - Marvelous Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Croctor Strange designed and sold by 13thFloorDesign.
    Croctor Strange Oversized T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, Captain Americat - retro designed and sold by 13thFloorDesign.
    Captain Americat - retro Art Print
    $22.43
    $26.39 (15% off)
    Item preview, Hamazing Fantasy 15 designed and sold by 13thFloorDesign.
    Hamazing Fantasy 15 Poster
    $16.19
    $21.59 (25% off)
    Item preview, Pop Art Productions - Carol designed and sold by 13thFloorDesign.
    Pop Art Productions - Carol Graphic T-Shirt
    $22.49
    $29.99 (25% off)
    Item preview, Capitán Mexico designed and sold by 13thFloorDesign.
    Capitán Mexico V-Neck T-Shirt
    $20.69
    $27.59 (25% off)
    Item preview, Retro Corner Box - 3-D designed and sold by 13thFloorDesign.
    Retro Corner Box - 3-D Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, All-American Comics designed and sold by 13thFloorDesign.
    All-American Comics Oversized T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, Interplanet Janet - Pluto designed and sold by 13thFloorDesign.
    Interplanet Janet - Pluto V-Neck T-Shirt
    $20.69
    $27.59 (25% off)
    Item preview, Retro Corner Box - Gamora designed and sold by 13thFloorDesign.
    Retro Corner Box - Gamora Photographic Print
    $9.68
    $12.11 (20% off)
    Item preview, Seven designed and sold by 13thFloorDesign.
    Seven iPhone Tough Case
    $26.10
    $34.80 (25% off)
    Item preview, Whitman Comics designed and sold by 13thFloorDesign.
    Whitman Comics Boxy T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, OHIO! designed and sold by 13thFloorDesign.
    OHIO! Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Suffragettes! designed and sold by 13thFloorDesign.
    Suffragettes! Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, HURRAY! designed and sold by 13thFloorDesign.
    HURRAY! Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Captain Philippines designed and sold by 13thFloorDesign.
    Captain Philippines Sticker
    $2.38
    $3.17 (25% off)
    Item preview, National Comics designed and sold by 13thFloorDesign.
    National Comics Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, The Astonishing Ant-Ant designed and sold by 13thFloorDesign.
    The Astonishing Ant-Ant Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Fantastic Fur Annual designed and sold by 13thFloorDesign.
    Fantastic Fur Annual Oversized T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, Black Costume Spider-Ham designed and sold by 13thFloorDesign.
    Black Costume Spider-Ham Essential T-Shirt
    $17.99
    $23.99 (25% off)
    Item preview, Copy of Interplanet Janet - Sun designed and sold by 13thFloorDesign.
    Copy of Interplanet Janet - Sun Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, The Green Gobbler designed and sold by 13thFloorDesign.
    The Green Gobbler Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Vote On! designed and sold by 13thFloorDesign.
    Vote On! Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Chill designed and sold by 13thFloorDesign.
    Chill Poster
    $16.19
    $21.59 (25% off)
    Item preview, Thunder Agents logo - yellow designed and sold by 13thFloorDesign.
    Thunder Agents logo - yellow Boxy T-Shirt
    $20.99
    $29.99 (30% off)
    Item preview, Beta Ray Bulldog designed and sold by 13thFloorDesign.
    Beta Ray Bulldog Socks
    $15.52
    $19.39 (20% off)
    Item preview, Capitan El Salvador designed and sold by 13thFloorDesign.
    Capitan El Salvador Sticker
    $2.38
    $3.17 (25% off)
    Item preview, Our Hero Zero! designed and sold by 13thFloorDesign.
    Our Hero Zero! Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, Sisters Unite! designed and sold by 13thFloorDesign.
    Sisters Unite! Classic T-Shirt
    $16.79
    $23.99 (30% off)
    Item preview, HYDRA designed and sold by 13thFloorDesign.
    HYDRA Transparent Sticker
    $2.66
    $3.55 (25% off)
    Item preview, Retro Corner Box - Captain Ghana designed and sold by 13thFloorDesign.
    Retro Corner Box - Captain Ghana Classic T-Shirt
    $16.79
    $23.99 (30% off)
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    About 13thFloorDesign
    • Joined May 2020
    • 607 designs
    147
    Followers
    5
    Following
    12.2k
    Favorited