Lettering, numbers, pictures that are part of a cookie or cake itself. (It's all one dough).
What makes " שכר שבת בהבלעה" (shabbos earnings included with weekday earnings) different from regular "shabbos earnings".
(Squeezing materials.) understanding the concept of wiping up spills with a towel or rag;
Preventing a Timer, Light, or Appliance from Turning On;