The orange spheres in the picture symbolise everyday people and a golden cloud represents God in heaven. This represents Jesus as He took on a plain human appearance. The cloud touching Jesus illustrates His perfect relationship Father God.
“…He gave up His divine privileges he took the humble position of a slave and was born as a human being. When He appeared in human form, He humbled Himself in obedience to God…” (Philippians 2:7-8, NLT)