On debugging...

Where can I get that?

No idea, I just saw the image…

https://www.amazon.com/Debugging-Definition-T-Shirt-Coding-Programming/dp/B07KW97D3D

there’s lots of places have “coder” shirts
https://www.teepublic.com/t-shirts/debug

another debugging shirt

https://www.amazon.com/Stages-Debugging-Computer-Programmer-T-Shirt/dp/B07KWHXJ85/ref=pd_rhf_se_s_vtp_ses_clicks_nonshared_0_13?_encoding=UTF8&pd_rd_i=B07KWHXJ85&pd_rd_r=737daf30-3c98-43c0-a6bd-97408540b231&pd_rd_w=r9gxe&pd_rd_wg=Uqts7&pf_rd_p=0be1f44a-f7fa-49fd-981f-05211a6bdf7e&pf_rd_r=S5TA9YFGR0GQWZS7H0SA&psc=1&refRID=S5TA9YFGR0GQWZS7H0SA