You've asked and here it is: Materia Artium Laboratory's 'Chemist T-shirts!
The Three Principles, Cathedral Rose Window/Quintessence, Man as the reflection of the One, The Four Elementals, Time and Space, Venus Orbit...
And on the back is the Timelord with poppa ♄ Saturn ♄ keeping in Mind that our lives and creations have a solid foundation and structure Now and Later.
• 100% combed ring-spun cotton
• Charcoal Heather and Carbon Grey is 60% cotton and 40% polyester
• Fabric weight: 6.5 oz/yd² (220 g/m²)
• 20 singles
• Regular fit
• Side-seamed construction
• 1 × 1 rib at collar
• Single-needle edge stitch 7/8″