Cannabis 101 Psychedelic Mad Scientist Graphic
Turn up the color with this vivid 420 culture design centered on a wild-haired mad scientist wearing red spiral glasses and holding a smoking joint. The illustration surrounds him with cannabis leaves, curling smoke, bubbling lab flasks, and a tall water pipe, all framed by a rainbow-toned circular backdrop. Spanish phrases including Todos Somos Alumnos, En Esta Escuela Llamada Vida, and Cannabis 101 give the artwork an expressive, playful personality.
Vintage comic-inspired linework, distressed texture, and saturated green, red, yellow, blue, and purple create a bold psychedelic lab look. It is a fun choice for 420 gatherings, cannabis culture celebrations, music festivals, relaxed weekends, and anyone who enjoys colorful illustrated art with an offbeat science-class twist. Pair it with casual layers for a standout everyday look or choose it as a gift for a fellow cannabis-art fan.
- Design Theme: Psychedelic cannabis culture artwork featuring a mad scientist, Cannabis 101 sign, smoke, cannabis leaves, laboratory glassware, and water pipe
- Pattern: Graphic print
- Perfect For: 420 celebrations, cannabis culture events, festivals, casual hangouts, and psychedelic art collections
- Great Gift Idea: A colorful gift for adults who appreciate cannabis-themed illustration and playful retro-inspired graphics
Available Colors: Black, Midnight (Green), Forest Green, Charcoal, Navy (Blue), Purple
Available Sizes: S, M, L, XL, 2XL
Please make sure to select the correct size and color before placing your order.
Disclaimer: Actual colors may vary slightly depending on the printing process, garment color, and monitor settings.
Care Instructions
- Machine wash cold, inside out to help protect the print
- Use mild detergent, do not bleach
- Tumble dry low or hang dry for best results
- Do not iron directly on the design
- Do not dry clean
Thank you for shopping with us.
Size chart

Size chart
Width is measured across the chest with the shirt laid flat. Measurements are approximate.
| Size | Width in / cm |
Length in / cm |
Sleeve in / cm |
|---|---|---|---|
| S | 18" / 45.7 cm | 28" / 71.1 cm | 15.6" / 39.6 cm |
| M | 20" / 50.8 cm | 29" / 73.7 cm | 17.9" / 45.5 cm |
| L | 22" / 55.9 cm | 30" / 76.2 cm | 18.5" / 47 cm |
| XL | 24" / 61 cm | 31" / 78.7 cm | 20.4" / 51.8 cm |
| 2XL | 26" / 66 cm | 32" / 81.3 cm | 22.4" / 56.9 cm |
T-shirt details
Printed on: Gildan 5000 Heavy Cotton T-Shirt
Classic fit heavyweight cotton T-shirt.
5.3 oz/yd² / 180 g/m² fabric.
100% cotton for most colors; fiber content may vary by color.
Taped neck and shoulders for comfort and durability.
Tear-away label.
