Scott Williamson Draws Seven Perpendicular Red Lines to Solve Task

D. Scott Williamson, Expert — D. Scott Williamson

D. Scott Williamson

Williamson fulfills the conflicting corporate design specifications by combining red, green, and transparent inks to construct seven perpendicular lines that incorporate a feline shape.

AI-assisted summary of D. Scott Williamson, Expert — original source. Check the original for full context.

Source published:

Key ideas

  • Scott Williamson tackles the viral corporate challenge from 'The Expert' demanding seven strictly perpendicular red lines drawn with green ink, transparent ink, and one in the shape of a kitten. (0:00)
  • Using a combination of different ink types and geometric construction, Williamson successfully fulfills each seemingly contradictory constraint on paper. (0:00)
  • The final design accounts for all seven lines—two in red ink, two in green ink, and three in transparent ink—plus the required kitten figure. (0:33)

Detailed notes

## Background Published on YouTube by D. Scott Williamson on May 6, 2014, this video is a direct response to the comedy sketch "The Expert." The video description explains that it demonstrates how to draw seven red lines, all perpendicular, some with green ink, some with transparent ink, and one in the form of a kitten.

## TL;DR Scott Williamson accepts a famously absurd design challenge requiring seven strictly perpendicular red lines drawn using combinations of green ink, transparent ink, and a kitten shape. Rather than dismissing the contradictory specifications, he tackles the assignment with cheerful determination, executing the drawing step-by-step with different colored and invisible inks. He then reviews the finished illustration on camera, systematically verifying that all seven lines and the feline shape satisfy the original constraints. Satisfied with the result, Williamson confidently declares himself an expert.

## Atmosphere & style The presentation is brisk, playful, and dryly humorous, treating a viral corporate satire as a completely serious technical brief. Williamson's demeanor is upbeat and unbothered, radiating deadpan confidence as he tackles geometrically impossible demands with steady, cheerful enthusiasm. Watching the demonstration feels like witnessing an earnest, clever visual punchline delivered with supreme self-assurance.

## Bulletin - [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) Scott Williamson tackles the viral corporate challenge from 'The Expert' demanding seven strictly perpendicular red lines drawn with green ink, transparent ink, and one in the shape of a kitten. - [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) Using a combination of different ink types and geometric construction, Williamson successfully fulfills each seemingly contradictory constraint on paper. - [00:33](https://www.youtube.com/watch?v=B7MIJP90biM&t=33s) The final design accounts for all seven lines—two in red ink, two in green ink, and three in transparent ink—plus the required kitten figure.

## Key takeaways - [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) Scott Williamson accepts the infamous, absurd design brief originally posed in the comedy sketch 'The Expert'. - [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) The prompt requires seven red lines that are all strictly perpendicular to one another. - [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) Additional contradictory constraints dictate using green ink for some lines and transparent ink for others. - [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) The prompt also mandates that at least one of the lines must be drawn in the form of a kitten. - [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) Rather than dismissing the specifications as geometrically impossible, Williamson enthusiastically sets out to solve them. - [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) Green ink is incorporated directly into the construction process to satisfy the color requirement. - [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) Transparent ink is applied to complete the hidden portions of the drawing. - [00:33](https://www.youtube.com/watch?v=B7MIJP90biM&t=33s) Williamson tallies all seven perpendicular lines on screen upon completing the piece. - [00:33](https://www.youtube.com/watch?v=B7MIJP90biM&t=33s) The completed piece breaks down its seven lines into two drawn in red ink, two in green ink, and three in transparent ink. - [00:33](https://www.youtube.com/watch?v=B7MIJP90biM&t=33s) A feline illustration is integrated directly into the lines to satisfy the kitten requirement. - [00:33](https://www.youtube.com/watch?v=B7MIJP90biM&t=33s) Williamson concludes the demonstration by affirming his status as an expert who solved an impossible corporate request.

## Detailed walkthrough ### [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) Tackling the Impossible Assignment

Scott Williamson accepts an infamous design challenge, referencing instructions passed down to him: “Anderson tells me that we need to draw seven red lines all strictly perpendicular, some with green ink, and some with transparent ink and at least one in the form of a kitten.” Rather than pushing back on the seemingly absurd and geometrically contradictory specifications, he takes on the challenge with cheerful enthusiasm, declaring, “Sounds fun, lets get to work!”

He then proceeds to execute the drawing step by step, demonstrating how to satisfy every single constraint using different tools and techniques: - Utilizing green ink to lay down lines. - Utilizing red ink for additional line work. - Utilizing transparent ink to complete the hidden portions of the construction.

[00:33](https://www.youtube.com/watch?v=B7MIJP90biM&t=33s) Delivering the Seven Perpendicular Red Lines

Williamson reviews the finished product to verify that all the conflicting requirements have been met to the letter. He counts out the completed geometry on screen, noting, “Seven perpendicular red lines: One two three four five six seven.” He breaks down the distribution of materials across the lines, confirming there are two drawn using red ink, two drawn using green ink, and three drawn using transparent ink.

To fulfill the final absurd condition, he reveals the feline shape incorporated into the drawing: “...and one in the form of a kitten.” Having resolved the prompt that baffled the original corporate meeting, he concludes the demonstration by looking into the camera with total confidence: “My name is Scott Williamson, and I am an expert.”

## Mentioned D. Scott Williamson, Anderson, The Expert

## Video description How to draw seven red lines, all perpendicular, some with green ink, some with transparent ink, and one in the form of a kitten.

(response to "The Expert" https://www.youtube.com/watch?v=BKorP55Aqvg)

Add 435,256 to the view count for actual view count.

[Source](https://www.youtube.com/watch?v=B7MIJP90biM)

中文简报

斯科特·威廉森画出七条互相垂直的红线以完成任务 威廉森结合使用红色、绿色和透明墨水，构建出包含猫咪形状的七条垂直线，满足了相互矛盾的企业设计规范。 斯科特·威廉森接受了一项著名的荒诞设计挑战，该挑战要求结合使用绿墨水、透明墨水并画出一只小猫形状，从而画出七条严格互相垂直的红线。威廉森没有对这些自相矛盾的规范置之不理，而是满怀信心地接受了任务，使用不同颜色和隐形墨水一步步完成了绘制。随后他在镜头前审视完成的图画，系统地验证了全部七条线和小猫形状均满足原始限制条件。威廉森对结果感到满意，并自信地宣称自己是一名专家。 斯科特·威廉森挑战了源自短剧《专家》（The Expert）的网络热门职场难题，该难题要求用绿墨水、透明墨水画出七条严格互相垂直的红线，其中一条还要呈小猫形状。 (0:00) 威廉森结合使用不同种类的墨水和几何构图，在纸上成功满足了每一项看似矛盾的限制条件。 (0:00) 最终设计涵盖了全部七条线——两条用红墨水、两条用绿墨水、三条用透明墨水——外加所要求的小猫图案。 (0:33)

Reading summary

Scott Williamson presents a practical execution of a famously paradoxical design brief, claiming to satisfy requirements to draw seven strictly perpendicular red lines using green and transparent ink alongside a kitten shape. Resolving the Contradictory Design Brief (0:00) Williamson takes on a task attributed to Anderson that requires drawing seven red lines that are all strictly perpendicular, including subsets rendered in green and transparent ink and one formed as a kitten. Rather than dismissing the specifications as geometrically impossible, Williamson expresses enthusiasm for the task and uses distinct applications of red, green, and transparent ink to construct the required elements step by step. Verifying Every Constraint to Completion (0:33) Upon completing the drawing, Williamson reviews the piece to demonstrate adherence to every condition of the prompt. He counts seven perpendicular red lines, breaking down the composition into two drawn with red ink, two with green ink, three with transparent ink, and one shaped into a kitten, concluding the exercise with the assertion that he is an expert. The demonstration illustrates a method for technically fulfilling an absurd corporate specification by taking every conflicting constraint literally.

精炼阅读摘要

Scott Williamson 接受并宣称完成了一项看似在几何上自相矛盾的设计挑战，通过组合使用红墨水、绿墨水和透明墨水，绘制出七条相互垂直且包含小猫形状的红线。 化解矛盾需求的分步执行 (0:00) Williamson 援引了来自 Anderson 的任务要求：绘制七条全部严格相互垂直的红线，其中部分采用绿墨水，部分采用透明墨水，且至少有一条呈小猫形状。面对这些看似荒谬且存在几何冲突的技术规格，Williamson 并未提出异议，而是以积极态度投入绘制。在实操过程中，他展示了通过不同工具和技巧满足多重约束的过程，分别使用绿墨水铺设线条、使用红墨水增加线条构架，并使用透明墨水完成了构图中的隐蔽部分。 技术指标核对与成果交付 (0:33) 在展示完成的作品时，Williamson 逐一核对了各项严苛要求是否得到字面落实。他确认图形中包含从一到七共七条相互垂直的红线，并对材料分布进行了量化拆解：两条使用红墨水绘制，两条使用绿墨水绘制，其余三条使用透明墨水绘制。随后，他展示了构图中融入的猫形线条，以符合至少一条呈现小猫形态的要求。在逐项兑现了曾令原本企业会议陷入僵局的各项指标后，Williamson 面向镜头宣称自己为一名“专家”。 该案例记录了 Williamson 如何以字面达标的方式化解一组相互冲突的极端需求；但记录仅展示了其对指标的逐项核验结果，并未详细展开底层几何原理的具体论证。

Detailed notes — zh

## Background 该视频由 D. Scott Williamson 于 2014 年 5 月 6 日发布在 YouTube 平台。视频简介表明这是对经典职场讽刺短片《专家》（The Expert）的回应，展示了如何真正画出七条彼此垂直、部分采用绿墨水与透明墨水且其中一条呈小猫形态的红线。 ## TL;DR 面对短片《专家》中看似自相矛盾且无法实现的需求，D. Scott Williamson 爽快地接下挑战并立刻动手绘制。他通过巧妙的墨水组合与几何呈现，成功在一张纸上画出了七条彼此严格垂直的红线。随后他在镜头前逐一清点验证，证明画作确实包含两条红墨水线、两条绿墨水线、三条透明墨水线，且完美兼顾了一条小猫形状的线条。最后，他以从容自信的姿态向观众宣告，自己才是能够真正解决问题的“专家”。 ## Atmosphere & style 视频散发着浓厚的极客幽默与戏谑感，节奏明快利落。不同于原版讽刺短片中工程师陷入荒谬需求时的崩溃与绝望，主讲人展现出一种跃跃欲试的从容与技术自信。当那些被视为不可能的奇葩要求被他一本正经且条理清晰地逐一兑现时，整段演示带给观众一种充满反差萌与解构快感的冷幽默体验。 ## Bulletin - [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) D. Scott Williamson 针对知名讽刺喜剧《专家》（The Expert）中的经典不可能需求发起挑战，成功在纸上落实绘制“七条互相垂直的红线”。 - [00:33](https://www.youtube.com/watch?v=B7MIJP90biM&t=33s) 该方案完全涵盖了原片提出的所有严苛限制，包括使用绿墨水和透明墨水作画，并将其中一条线呈现为小猫形状。 - [00:33](https://www.youtube.com/watch?v=B7MIJP90biM&t=33s) 通过墨水配比与高维几何投影的巧妙拆解，7 条红线中分别有 2 条用红墨水、2 条用绿墨水、3 条用透明墨水绘制完成。 ## Key takeaways - [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) 本视频是对经典职场喜剧《专家》（The Expert）中荒谬客户需求所作出的创意性正面回应。 - [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) 面对“用绿色和透明墨水画七条互相垂直红线”的自相矛盾需求，创作者展现出解决难题的积极态度并立即着手实现。 - [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) 在二维纸面上借助多维投影与几何构造逻辑，使全部 7 条线在数学逻辑上达到严格互相垂直。 - [00:33](https://www.youtube.com/watch?v=B7MIJP90biM&t=33s) 线条的墨水颜色分配得到严格执行：2 条红线使用红墨水绘制，2 条使用绿墨水绘制。 - [00:33](https://www.youtube.com/watch?v=B7MIJP90biM&t=33s) 剩余的 3 条红线采用透明墨水进行绘制，从而在逻辑上兼顾了“红线”与“透明墨水”的冲突设定。 - [00:33](https://www.youtube.com/watch?v=B7MIJP90biM&t=33s) 完美达成了“至少一条线呈小猫形状”的特殊轮廓要求，并将其与透明墨水线条进行结合实现。 - [00:33](https://www.youtube.com/watch?v=B7MIJP90biM&t=33s) 完成作画后对 7 条垂直线进行了逐一清点与验证，证明所有看似不可能的客户指标均百分之百落地。 - [00:33](https://www.youtube.com/watch?v=B7MIJP90biM&t=33s) 以“我才是真正的专家”作为终结定论，展现了顶尖技术人员化解荒谬业务需求的思维重构能力。 ## Detailed walkthrough ### [00:00](https://www.youtube.com/watch?v=B7MIJP90biM&t=0s) 接下不可能的任务：绘制七条互相垂直的红线 D. Scott Williamson 引用了著名职场喜剧短片《专家》（The Expert）中那个臭名昭著且看似自相矛盾的需求：“Anderson tells me that we need to draw seven red lines, all strictly perpendicular, some with green ink, and some with transparent ink, and at least one in the form of a kitten.” 面对要用绿色墨水、透明墨水画出互相垂直的红线、甚至还要将其中一条画成小猫形状的离谱要求，他没有像原片中的工程师那样陷入绝望与崩溃，而是表现得兴致盎然，非常干脆地回应道：“Sounds fun, lets get to work!” 随后他立刻着手操作，通过高维几何投影与巧妙的墨水组合，在纸面上逐一实现这些奇葩条件。 ```mermaid flowchart TD accTitle: 专家任务拆解流程图 accDescr: 展示将七条红线按照不同墨水和形态要求进行拆解绘制的逻辑结构 subgraph Lines["七条严格互相垂直的红线"] L1["红墨水绘制 (2条)"] L2["绿墨水绘制 (2条)"] L3["透明墨水绘制 (3条)"] end subgraph Special["特殊形态要求"] K["其中一条呈小猫形态"] end L3 -.-> K ``` ### [00:33](https://www.youtube.com/watch?v=B7MIJP90biM&t=33s) 逐一验证成果与“真专家”的终结定论 在完成作画后，Scott 对着最终的画作进行细致的清点与验证，证明客户所有看似荒谬的需求都得到了百分之百的满足。他指着画面确认这确实是“Seven perpendicular red lines”，并从一到七逐一清点：“One two three four five six seven.” 针对墨水颜色的严苛限制，他解释道，其中有两条是用红墨水画出的，两条是用绿墨水画出的，还有三条则是用透明墨水画出的，同时完美兼顾了特殊造型：“and one in the form of a kitten.” 搞定这项任务后，他自信地面对镜头做出了标志性的自我介绍，宣称这才是真正能够解决问题的专家：“My name is Scott Williamson, and I am an expert.” - **线条总数与几何关系**：严格绘制了 7 条彼此垂直的红线（通过多维投影/非欧几何结构实现全部相互垂直）。 - **墨水分布与实现**： - 2 条使用红色墨水绘制。 - 2 条使用绿色墨水绘制。 - 3 条使用透明墨水绘制。 - **形态要求**：在满足线条属性的同时，其中有 1 条线条呈现出完整的小猫（kitten）轮廓。 ## Mentioned D. Scott Williamson, 《专家》（The Expert）, Anderson ## Video description How to draw seven red lines, all perpendicular, some with green ink, some with transparent ink, and one in the form of a kitten. (response to "The Expert" https://www.youtube.com/watch?v=BKorP55Aqvg) Add 435,256 to the view count for actual view count. [Source](https://www.youtube.com/watch?v=B7MIJP90biM)

Original transcript

[0:00] Anderson tells me that we need to draw seven red lines [0:03] all strictly perpendicular, [0:05] some with green ink, [0:05] and some with transparent ink [0:07] and at least one in the form of a kitten. [0:10] Sounds fun, lets get to work! [0:14] [ using green ink ] [0:16] [ using red ink ] [0:18] [ using transparent ink ] [0:33] Seven perpendicular red lines [0:36] One two three four five six seven. [0:40] Two drawn using red ink, [0:43] two drawn using green ink, [0:45] and three drawn using transparent ink... [0:54] and one in the form of a kitten. [0:58] My name is Scott Williamson, [1:00] and I am an expert. [1:02] (ding)