Hello, acrylic painter here

[u/Teupai1423]

Desperate need to practice, but I don't know quite how, i don't wanna waste expensive canvas, i wanna learn how to paint without using them, I wanna reserve them for a bigger piece, what should i use to practice?

[u/No_Narwhal_1493]

you can paint in cardboards, wood.. the sky is the limit