Wash all vegetables thoroughly and cut them into similar-sized pieces that will fit easily into your jars.
Prepare clean glass jars by adding garlic cloves, fresh dill, and any preferred spices to the bottom.
Layer the vegetables inside the jars, alternating colors to create an attractive mixed garden appearance.
Combine vinegar, water, salt, and sugar in a saucepan and heat until everything dissolves completely.
Pour the warm brine over the vegetables, ensuring all pieces are covered by the liquid.
Allow the jars to cool naturally before sealing them and placing them into the refrigerator.
Let the pickles rest overnight before eating, then continue storing them chilled as the flavors develop.