How to get Engineer's attention funny computer science T-Shirt

Applicable Scene:shopping, Hign-concerned Chemical:None, Sleeve Length(cm):short（4-16inch）, Applicable Season:Four Seasons, Craft of Weaving:Knit, Style:Casual, Product Care Instructions:Machine wash, Special Features:Breathable, Special Features:Lightweight, Special Features:Quick Dry, Special Features:Sun Protection, Special Features:Stretchable, Special Features:Sustainable, Special Features:Wrinkle Free, Origin:Mainland China, Material:Cotton 100%, Closure Type:Pull On, Hooded:No, Gender:MEN, Pattern Type:Print, Tops Type:TEES, Item Type:tops, Size: S, Length: 63cm, Bust: 90cm, Waist: 88cm, Shoulder: 40cm Size: M, Length: 65cm, Bust: 96cm, Waist: 94cm, Shoulder: 41.5cm Size: L, Length: 67cm, Bust: 100cm, Waist: 98cm, Shoulder: 43cm Size: XL,Length: 69cm, Bust: 104cm, Waist: 102cm, Shoulder: 44.5cm Size: XXL,Length: 70cm, Bust: 106cm, Waist: 104cm, Shoulder: 46cm Size: XXXL,Length: 73cm, Bust: 108cm, Waist: 106cm, Shoulder: 47.5cm Size: XXXXL,Length: 76cm, Bust: 112cm, Waist: 110cm, Shoulder: 49cm Size: XXXXXL,Length: 78cm, Bust: 118cm, Waist: 116cm, Shoulder: 51.5cm

Washing Care: Hand or machine washable Clothing Decoration: appliques